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1Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
Number Sense Algebra, Functions, & Mathematical Models State StandardsEstimation/Accurate Computation Geometry ISAT Cut ScoresReasoning/Problem Solving Data Analysis, Probability, & Statistics Sample Test Items Measurement McRel Alignment
New VocabularyNumber Sense Estimation/Accurate
ComputationReasoning/Problem Solving
MeasurementAlgebra, Functions, & Mathematical Models
GeometryData Analysis, Probability, & Statistics
State Standard
and Benchmark
Local Curriculum
Learning Continuum and other
Performance Objectives
Sample Assessment and Sample Quizzes
Sample Sequence
Minimum Hours
Allotted
Sample TeachingStrategy
Sample Resources
Number Sense Return to Top
287.01.a
287.01.f
Whole Numbers
Learning Continuum
Math BenchmarkTeacher Observable
For Learning; Given a die, or number spinner. The student will make 5 random 5-digit numbers. The student will then write, read, and order the numbers from the greatest to least.
When students are discussing math they will be assessed on their appropriate use of vocabulary.
Of Learning: RIT 181-190RIT 191-200RIT 201-210
A group of 4 students will use a 5 digit flip chart to read write and compare whole numbers to ten thousands. Students will write the numbers in expanded form.
Students will write math vocabulary words and definitions down in math journal. Appropriate vocabulary includes: numerator, denominator, ones, tens, hundreds, thousands, decimal point, place value, greatest and least, expanded notation.
287.01.b Learning
Continuum
Math BenchmarkTeacher
For Learning:Using colored markers the student will high light the thousands place in red, the hundreds place in yellow, the tens place in green, and the ones in blue.
Using a 5 number flip chart the student will create a 5-digit number and then write the number in expanded form.
2Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
State
Standard and
Benchmark
Local Curriculum
Learning Continuum and other
Performance Objectives
Sample Assessment and Sample Quizzes
Sample Sequence
Minimum Hours
Allotted
Sample TeachingStrategy
Sample Resources
287.01.f
Place Value, Expanded
and Standard Notation
Observable
When students are discussing math they will be assessed on their appropriate use of vocabulary.
Of Learning:RIT 181-190 (Place Value)RIT 191-200 (Place Value)RIT 201-210 (Place Value)
RIT 191-200 (Exponents)RIT 201-210 (Exponents)
Students will write math vocabulary words and definitions down in math journal. Appropriate vocabulary includes: numerator, denominator, ones, tens, hundreds, thousands, decimal point, place value, greatest and least, and expanded notation.Using the vocabulary words students will create flash cards.
287.01.a
287.01.f
Ordering, Equalities,
and Inequalities
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:Given two numbers students will decide which symbol to use for less than, greater than or equal to.
When students are discussing math they will be assessed on their appropriate use of vocabulary.
Of Learning:RIT 181-190RIT 191-200RIT 201-210
The students will place a marker on their hundreds board by following the teachers instructions: What number is 7 greater than 43? What number is 10 less than 55? What number comes between 47 and 49?
Students will write math vocabulary words and definitions down in math journal.Using the vocabulary words students will create flash cards.
287.01.d
287.01.f
Fractions / Ratio /
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:Ask the students to draw pictures to show the following fractional parts:2/5 of a set of circles is shaded.4/5 of the squares are red.3/4 of the triangles are blue.1/3 of the balls are footballs.4/9 of the fruit are apples.
Using a Hershey candy bar the student will practice, identify, and make equivalent fractions.
Students will write math vocabulary words and definitions down in math journal. Appropriate vocabulary includes: numerator, denominator, ones, tens, hundreds, thousands, decimal point, place value, greatest and
About Teaching Mathematics A K-8 Resource, 2000.By Marilyn Burns
3Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
State
Standard and
Benchmark
Local Curriculum
Learning Continuum and other
Performance Objectives
Sample Assessment and Sample Quizzes
Sample Sequence
Minimum Hours
Allotted
Sample TeachingStrategy
Sample Resources
ProportionWhen students are discussing math, they will be assessed on their appropriate use of vocabulary.
Given 3 fractions with the same denominator students will be able to order them from least to greatest.
When students are discussing math they will be assessed on their appropriate use of vocabulary.
Of Learning:RIT 181-190RIT 191-200 RIT 201-210
least, expanded notation Using the vocabulary words students will create flash cards.
Students will use fraction bars made from different colored strips of construction paper, to create bars that are equal to ½, ¼, 1/8, and 1 whole. Compare fractions to each other and to a whole.
Students will write math vocabulary words and definitions down in math journal.Using the vocabulary words students will create flash cards.
287.01.e
287.01.c
287.01.f
Money
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:Given a collection of coins and bills, students will accurately count the amount of money (0-$10.00)
When students are discussing math they will be assessed on their appropriate use of vocabulary.
Of Learning:RIT 181-190RIT 191-200RIT 201-210
Students are given a list of items and their cost. Students need to purchase items and determine how much change they will receive from $5.00.
Students will write math vocabulary words and definitions down in math journal.Using the vocabulary words students will create flash cards.
290.03.a
Factorization / Divisibility
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:
Learning For Learning: Add the cost of school supplies using
4Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
State
Standard and
Benchmark
Local Curriculum
Learning Continuum and other
Performance Objectives
Sample Assessment and Sample Quizzes
Sample Sequence
Minimum Hours
Allotted
Sample TeachingStrategy
Sample Resources
287.01.eDecimals
Continuum(Decimals)
Learning Continuum(Percents)
Math BenchmarkTeacher Observable
Given an amount of money with a cent sign, change to dollar sign and decimal point format (56 cents to $0.56)
Of Learning:RIT 181-190 (Decimals)RIT 191-200 (Decimals)RIT 201-210 (Decimals)
RIT 191-200(Percents)RIT 201-210 (Percents)
dollar sign and decimal point.
Estimation and Computation Return to Top
287.02287.02.a287.02.b 287.02.c287.02.d287.02.e287.02.f287.02.g
287.03287.03.a287.03.b 287.03.c
Whole Numbers
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:Given 5 addition and 5 subtraction problems with regrouping, students will correctly complete the problems.
When students are discussing math they will be assessed on their appropriate use of vocabulary.
Of Learning:RIT 181-190RIT 191-200RIT 201-210
With a partner, students will use a spinner to obtain 3 numbers and then spin again for three more numbers to add. The student with the highest answer wins. This can be done with subtraction also and the student with the lowest answer wins.
Students will write math vocabulary words and definitions down in math journal. Appropriate vocabulary includes: addends, difference, operation, number sentence, subtraction, minus, equals, addition, sum, zero, and fact family.Using the vocabulary words students will create flash cards.
287.01.e287.01.f
Learning Continuum
Math
For Learning:Students will be able to order a series of numbers with decimals from least to greatest, and add or subtract those
Read Alexander Who Used to be Rich Last Sunday to the class. Ask students to figure out how much money each of Alexander’s brothers had when the
Lessons For Addition And Subtraction
5Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
State
Standard and
Benchmark
Local Curriculum
Learning Continuum and other
Performance Objectives
Sample Assessment and Sample Quizzes
Sample Sequence
Minimum Hours
Allotted
Sample TeachingStrategy
Sample Resources
DecimalsBenchmarkTeacher Observable
numbers when given a worksheet.Another assessment is to have students spend $1 in two, three, four, and five transactions instead of a week's transactions. A different amount of money should be spent each time. Example: 2 transactions. $.60, $.40, or $.26, $.74.
When students are discussing math, they will be assessed on their appropriate use of vocabulary. Of Learning:RIT 181-190RIT 191-200RIT 201-210
story started. Then reread the story. During reading stop so that students can write the amount of money being used at each place in the story. The important part of this activity is that students use decimals and understand the value being represented by the decimals.
Students will write math vocabulary words and definitions down in math journal. Appropriate vocabulary includes: decimal point, place value, greatest, least, expanded notation. Using the vocabulary words students will create flash cards.
By Bonnie Tank and Lynne Zolli
Math Solutions Publication 2001
287.01
Fractions
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:Given 3 fractions with the same denominator students will be able to order them from least to greatest.
When students are discussing math they will be assessed on their appropriate use of vocabulary.
Of Learning:RIT 181-190RIT 191-200RIT 201-210
Students will use fraction bars made from different colored strips of construction paper, to create bars that are equal to ½, ¼, 1/8, and 1 whole. Compare fractions to each other and to a whole.
Students will write math vocabulary words and definitions down in math journal. Appropriate vocabulary includes: decimal point, place value, greatest, least, expanded notation. Using the vocabulary words students will create flash cards.
Percents Math BenchmarkTeacher Observable
For Learning:
Of Learning:RIT 191-200RIT 201-210
6Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
State
Standard and
Benchmark
Local Curriculum
Learning Continuum and other
Performance Objectives
Sample Assessment and Sample Quizzes
Sample Sequence
Minimum Hours
Allotted
Sample TeachingStrategy
Sample Resources
Mathematical Reasoning and Problem Solving Return to Top
288.01288.01.a288.01.b288.01.c
288.02288.02.a
290.03.a
288.03288.03.a288.03.b
288.04288.04a288.04b
Reasoning and Problem
Solving
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:Think about a situation where you might compare two amounts. Write and solve a story problem that compares two numbers. Show your thinking using words, numbers, or pictures.
Students will be given information to insert into a graph. Then using, that information students will, add, subtract, and multiply the information according to directions.
Give students a worksheet with problems and answers where some of the answers are incorrect. Students must use a calculator to check and correct the worksheet.
When students are discussing math they will be assessed on their appropriate use of vocabulary.
Of Learning:RIT 181-190
RIT 191-200
RIT 201-210
Show how you solve the problem. Use words, pictures, or numbers: Kira and Jake are playing marbles. Kira has 40 marbles and Jake has 26. How many more marbles does Kira have than Jake?
Students will be given a package of M & M’s. ( mini’s work great) They will make predictions, estimate, add, subtract, multiply, compare (less than, greater than, or equal to) and graph the assorted colors according to teacher direction.
Given a set of 6 double-digit numbers, students will use any two numbers to complete an addition problem and check their work with a calculator.
Students will write math vocabulary words and definitions down in math journal. Appropriate vocabulary includes: Add, plus, minus, less, equals, is the same as, sum and difference. Using the vocabulary words students will create flash cards.
Putting Together and Taking ApartTERC- A Dale Seymour Publications
Lane County Mathematics Project- Alternative Problem Solving in Mathematics
7Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
State
Standard and
Benchmark
Local Curriculum
Learning Continuum and other
Performance Objectives
Sample Assessment and Sample Quizzes
Sample Sequence
Minimum Hours
Allotted
Sample TeachingStrategy
Sample Resources
Concepts and Principles of Measurement Return to Top
289.01289.01.a289.01.b289.01.c289.01.d
289.01.g
Length, Weight, Volume
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:While students are using the string of beads to measure and record measurements of the different items, the teacher will assess each student’s abilities.
Given a worksheet with pictures of objects, students will correctly measure the objects using both a centimeter and inch ruler.
When students are discussing math they will be assessed on their appropriate use of vocabulary.
Of Learning:RIT 181-190RIT 191-200RIT 201-210
Students string 4 same colored beads on a string, each bead representing ¼ of an inch. Repeat with different colored beads for increased inches. Students then measure different items in the classroom and record their measurements.
Students estimate the length of their hand, feet, arm, ear, and thumb and record their estimations.Students will then use a standard inch ruler, and a metric ruler to measure their hands, feet, arm, ear, and thumb. Students will then determine how far off their estimation was.
Students will write math vocabulary words and definitions down in math journal. Appropriate vocabulary includes: hour, half hour, quarter hour, minute, second, hour hand, minute hand, year, month, week, inch, foot, yard, cups, measure meter, centimeter, and liter. Using the vocabulary words students will create flash cards.
289.01289.01.e
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:The teacher will use on- going assessments to ask different students questions such as: If PE is going to be at 11:00, how many minutes do we have until we go to PE.?
Students will create a chart for a week. They will enter times on the chart that they get up, eat, attend school, and do special things. Students will record what time it would be 15 min. later or earlier according to teacher direction.
Each month students will create a
8Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
State
Standard and
Benchmark
Local Curriculum
Learning Continuum and other
Performance Objectives
Sample Assessment and Sample Quizzes
Sample Sequence
Minimum Hours
Allotted
Sample TeachingStrategy
Sample Resources
289.01.f
289.01.g
Time, Temperature
Students will be given a real calendar, donated by a business, and asked to identify specific days, and dates on the calendar.
When students are discussing math they will be assessed on their appropriate use of vocabulary.
Of Learning:RIT 181-190RIT 191-200RIT 201-210
calendar and put assignments, birthdays, holidays, and special class events on appropriate dates. As the year and calendars progress, discussions will take place about months in a year, days in a week, weeks in a year, and days in a year.
Students will write math vocabulary words and definitions down in math journal. Appropriate vocabulary includes: hour, half hour, quarter hour, minutes, second hour hand, minute hand, year, month, week, inch, foot, yard, cup, measure, meter, centimeter and liter.Using the vocabulary words students will create flash cards.
291.01.c
291.01.e
Area, Perimeter, Circum-ference
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:Students will work in pairs to measure the area and perimeter of the 4-square outline, basketball free-throw key, and hopscotch outline on the playground. Students may use calculators.
When students are discussing math they will be assessed on their appropriate use of vocabulary.
Of Learning:RIT 181-190RIT 191-200RIT 201-210
Using graph paper, students will draw different sizes of squares and rectangles. Students will then determine the perimeters and areas of each shape.
Students will write math vocabulary words and definitions down in math journal. Appropriate vocabulary includes: rectangle, circle, square, triangle, sphere, cube, cone, cylinder, rectangular prism, pyramid, perimeter, and area. Using the vocabulary words students will create flash cards.
Algebra, Functions, and Mathematical Models Return to Top293.01.a293.01.b
Learning Continuum
Math
For Learning:Draw a picture of a tricycle on the board. Have student predict how many wheels different numbers of tricycles
Have one child stand up. Ask the class how many eyes one child has. Have another child come up also. Count how many eyes two have. Continue.
About Teaching Mathematics-
9Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
State
Standard and
Benchmark
Local Curriculum
Learning Continuum and other
Performance Objectives
Sample Assessment and Sample Quizzes
Sample Sequence
Minimum Hours
Allotted
Sample TeachingStrategy
Sample Resources
293.01.c
Patterns, Sequences, Functions
BenchmarkTeacher Observable
will have. (3,5,7) Record explanations in words, pictures or numbers that describe your strategies.
When students are discussing math, they will be assessed on their appropriate use of vocabulary.
Of Learning:RIT 181-190RIT 191-200RIT 201-210
Children can make records of the pattern by recording on individual sheets. Have children predict beyond the information provided.
Students will write math vocabulary words and definitions down in math journal.Using the vocabulary words students will create flash cards.
A K-8 Resource1992By Marilyn BurnsMath Solutions Publications
290.01.a
290.01.b
290.01.d
Solving Equations
and Inequalities, Simplifying
Expressions, Order of
Operations
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:
Given a set of five problems with missing numbers, students will be able to determine the missing number.Also teacher observation of the game.
Students look at these equations (4 x5=20, 20÷4= 5) Do you agree? Use words, numbers or pictures to help explain your thinking.
Of Learning:RIT 181-190RIT 191-200RIT 201-210
In a group of 3 students 2 will hold a playing card up to their forehead ( they will not look at their own card)The 3rd person adds the 2 cards together and tells the answer to the 2 students. They must then guess their own card number by knowing the answer and seeing the other person’s number. This can be done with addition, subtraction, or multiplication.
Students will use rainbow cubes to make 3 groups with five cubes in each group. Then students will write a multiplication number sentence for 3 groups of five (3x5=15). Then students will take the 15 rainbow cubes and make 5 groups with 3 in each group. Students will write a division number sentence to represent this. (15 ÷3 =5) Students do repeated groupings.
10Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
State
Standard and
Benchmark
Local Curriculum
Learning Continuum and other
Performance Objectives
Sample Assessment and Sample Quizzes
Sample Sequence
Minimum Hours
Allotted
Sample TeachingStrategy
Sample Resources
290.02.a290.03.a
Properties
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:Students will write related addition or multiplication facts when presented with a set of numbers that are related.
Of Learning:RIT 181-190RIT 201-210
Working in pairs, students will use dominos to write related addition or multiplication facts.
Concepts and Principles of Geometry Return to Top291.01291.01.a
291.01.e
Shapes and Figures, 2- &
3-dimensional
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:On paper list the attributes of different shapes. For example 4 corners 4 sides. Students will draw and identify the different shapes. ( 2 D) At the bottom of the paper have students label 3 D figures.
Of Learning:RIT 181-190RIT 191-200RIT 201-210
Students will be given a paper with the picture of one of the following: circle, triangle, rectangle, square sphere, pyramid, cube, cone, cylinder, and rectangular prism. Students will go to a certain place in the room after the teacher gives a description of different objects (4 corners, no points, 3 sides, etc.). After students gather according to their shape they must work together to come up with a definition and vocabulary word for their shapes.
291.01.b
Congruency and Similarity
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:In small groups students will match shapes that are congruent and identify those that are not. The teacher will use observation and note taking for the assessment.
Of Learning:RIT 181-190RIT 201-210
Pass out shapes of same and different sizes to students. (squares, triangles, etc) The students will stand in front of the class. The rest of the class members will decide which pairs of students should be together because their shapes are congruent.
291.01.bLearning Continuum
For Learning:Assessment will be teacher observation of a symmetrical design on the soccer
Students will be given an outline of a plain soccer shirt. Students will create a design for the shirt using a
11Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
State
Standard and
Benchmark
Local Curriculum
Learning Continuum and other
Performance Objectives
Sample Assessment and Sample Quizzes
Sample Sequence
Minimum Hours
Allotted
Sample TeachingStrategy
Sample Resources
291.01.dSymmetry
and Transform-
ations
Math BenchmarkTeacher Observable
shirt.
In small groups students will slide, flip or rotate objects using the correct vocabulary. Of Learning:RIT 181-190RIT 191-200RIT 201-210
symmetrical design. Students will need to draw the line of symmetry on their shirt.
Explore slides, flips and turns using animal crackers to show position after sliding, flipping, or rotating.
291.02.a
Coordinate
Learning Continuum
Math BenchmarkTeacher Observable
For Learning: Given a map students will be able to locate places when given the correct coordinates.
Of Learning:RIT 181-190 (Ordered Pairs)
RIT 181-190 (Graphing)RIT 191-200 (Graphing)RIT 201-210 (Graphing)
Using grid paper students will number down the side and add letters across the bottom. Then by teacher directions they will draw an object at point 3-f, 4-d etc.
291.01.e
GeometricProperties
and Terminology
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:When students are discussing math they will be assessed on their appropriate use of vocabulary.
Of Learning:RIT 181-190RIT 191-200RIT 201-210
Students will write math vocabulary words and definitions down in math journal. Appropriate vocabulary includes: Rectangle, circle, square, triangle, sphere, cube, cone cylinder, rectangular prism, pyramid, perimeter, area, flip, slide and turn.Using the vocabulary words students will create flash cards.
Data Analysis, Probability, and Statistics Return to Top
292.01292.01.a292.01.b292.01.c
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:Interpret information found in a table, chart or graph. Students will write about the information that they derived from the table, chart or graph.
When students are discussing math
Given a table of monthly temperatures, determine the highest and lowest temperature in a desert.
Students will write math vocabulary words and definitions down in math journals. Appropriate vocabulary
12Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
State
Standard and
Benchmark
Local Curriculum
Learning Continuum and other
Performance Objectives
Sample Assessment and Sample Quizzes
Sample Sequence
Minimum Hours
Allotted
Sample TeachingStrategy
Sample Resources
292.02292.02.a
Data Analysis
they will be assessed on their appropriate use of vocabulary.
includes: tables, charts, graphs, legends or key symbols. Using the vocabulary words, students will create flash cards.
292.03292.03.a
292.04292.04.a292.04.b
Probability & Prediction
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:Students will write predictions about the dice game. Then write the reasons for the occurrences.
Of Learning: RIT 181-190RIT 191-200RIT 201-210
What’s the Record?Need a pair of dice.Who can set a record for the most of rolls of two dice without getting doubles? Try the challenge. Roll two dice and tally the number of rolls you make before getting doubles.
288.04.a
Statistics
Learning Continuum
Math BenchmarkTeacher Observable
For Learning:
Of Learning:RIT 191-200RIT 201-210
13Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
2003
APPROVED ISAT PROFICIENCY SCORESReturn to Top
Approved by the State Board of Education March 6, 2003
READING 2 3 4 5 6 7 8 9 10Basic 174 185 192 198 203 207 210 213 216Proficient 182 193 200 206 211 215 218 221 224Advanced 193 204 211 217 222 226 229 232 235
LANGUAGE 2 3 4 5 6 7 8 9 10Basic 176 186 193 200 204 207 211 213 214Proficient 184 194 201 208 212 215 219 221 222Advanced 197 207 214 221 225 228 232 234 235
MATH 2 3 4 5 6 7 8 9 10Basic 174 185 194 202 208 214 222 229 231Proficient 185 196 205 213 219 225 233 240 242Advanced 201 212 221 229 235 241 249 256 258
PROFICIENCY LEVELS DEFINITIONS
Approved by the State Board of Education March 6, 2003
ADVANCED: Exceeds Standards Back to Top
The student demonstrates thorough knowledge and mastery of skills that allows him/her to function independently above their current educational level.
The student demonstrates a comprehensive understanding of all relevant information relevant to the topic at level.
The student demonstrates comprehension and understanding of knowledge and skills above his/her grade level.
The student can perform skills or processes independently without any significant errors.
PROFICIENT: Meets Standards Back to Top
The student demonstrates mastery of knowledge and skills that allow them to function independently on all major concepts and skills related to their educational level.
The student demonstrates a comprehensive understanding of all information relevant to the topic, at level.
The student can perform skills or processes independently without any significant errors.
14Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
2003
BASIC: Below Standards Back to Top
The student demonstrates basic knowledge and skills usage but cannot operate independently on concepts and skills related to his/her educational level. Requires remediation and assistance to complete tasks without significant errors.
The student has an incomplete knowledge of the topic and/or misconceptions about some information.
The student requires assistance and coaching to complete tasks without errors.
BELOW BASIC: Critically Below Standards Back to Top
The student demonstrates significant lack of skills and knowledge and is unable to complete basic skills or knowledge sets without significant remediation.
The student has critical deficiencies of relevant knowledge of topic and/or misconceptions about some information.
The student cannot complete any skill set without significant assistance and coaching.
Idaho State Standards: 3rd Grade MathematicsReturn to Top
286. MATHEMATICS STANDARDS – GRADE 3, SECTIONS 287 THROUGH 293.The samples associated with the content standards are meant to illustrate meaning and to represent possible areas of application. They are not intended to be an exhaustive list, but are samples of applications that would demonstrate learning.
287. BASIC ARITHMETIC, ESTIMATION, AND ACCURATE COMPUTATIONS.Rationale: An understanding of numbers and how they are used is necessary in the everyday world. Computational skills and procedures should be developed in context so the learner perceives them as tools for solving problems.
Standard – The student will: Content Knowledge and Skills: Samples of Applications:01. Understand and
use numbers.
Return to Ordering
Return to Fractions
a. Read, write, order, and compare whole numbers to 10,000.
Return to Whole Numbers
i. When given a set of whole numbers, order them from least to greatest and greatest to least.
Return to Place Valueb. Demonstrate the knowledge of
place value through 9,999.i. Identify each place value up to the
thousands place.ii. Identify the value of a given digit in a
number; for instance, 9,630: 6 = 600.iii. From a newspaper or magazine, find
examples of 4 in the hundreds place.iv. Use expanded notation (9000 + 600 +
15Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
2003
30 + 0).
Return to Moneyc. Determine, by counting, the value
of a collection of bills and coins up to $10.00.
i. Count and write the value of a collection of coins and bills.
Return to Fractions, Ratio, Proportion
d. Use concrete materials to recognize and represent commonly used fractions.
i. When given a set of fraction materials, select and identify parts of the whole.
ii. Fold a paper to show 1/2 and 1/4.
Return to Money
Return to Decimals –Number Sense
Return to Decimals –Estimation and Computation
e. Explore decimals using money through hundredths.
i. Add the cost of school supplies using dollar sign and decimal point.
ii. Given an amount of money with a cent sign, change to dollar sign and decimal point format (56¢ to $0.56).
Return to Whole Numbers
Return to Place Value
Return to Ordering
Return to Fractions, Ratio, Proportion
Return to Money
Return to Decimals –Estimation and Computation
f. Understand and apply appropriate vocabulary.
i. Begin to use terms: numerator, denominator, ones, tens, hundreds, thousands, decimal point, place value, greatest and least, expanded notation.
02. Perform computations accurately.
Return to Whole Numbers
a. Add and subtract whole numbers with and without regrouping through 999.
i. Know basic facts through 18.ii. Subtract your age from the principal’s
age.
b. Instantly recall basic addition and subtraction facts through 18.
i. Play Bingo.
Return to Whole Numbersc. Add three addends with 1 and 2
digits.i. Add the lunch count from 3
classrooms.ii. Change the format from horizontal to
vertical.d. Multiply whole numbers through
10 x 10. i. Use concrete materials to model
multiplication facts.ii. Determine how many days are in 5
weeks.
Return to Whole Numberse. Explore the relationship between
multiplication and division.i. 3 x 6 = 18, 18 ÷ 6 = 3.ii. Work with dimes, nickels, and
pennies, to explore multiples of tens, fives, and ones.
iii. Explore multiplication work with arrays, looking for 3 groups 2 or 3
16Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
2003
groups of 5.iv.
Return to Whole Numbersf. Select and use an appropriate
method of computation from mental math, paper and pencil, calculator, or a combination of the three.
i. Choose the best method: If someone has a dollar, is there
enough money to buy a candy bar and soda?
Find the total number of students in 1st, 2nd, and 3rd grade.
Given that 43 out of 100 students ride the bus, determine how many do not.
Return to Whole Numbersg. Use appropriate vocabulary. i. Appropriate vocabulary: addends,
difference, operation, number sentence, subtraction, minus, equals, addition, sum, zero, fact family.
03. Estimate and judge reasonableness of results.
Return to Whole Numbers
a. Use estimation to predict computation results.
i. Round to the nearest ten and/or to the nearest hundred: 52 to 50; 65 to 70; 450 to 500; 108
to 100.ii. Estimate the number of half-gallon
containers of milk needed for a class of 20 if each student receives 1cup.
iii. Estimate the number of cars needed for a class field trip if each car holds 6 people (not including the driver).
b. Evaluate the reasonableness of an answer.
i. Is the reasonable height of a 3rd grader 4 inches, 4 feet, or 4 yards?
Return to Whole Numbersc. Use appropriate vocabulary. i. Appropriate vocabulary: round and
estimate.
288. MATHEMATICAL REASONING AND PROBLEM SOLVING.Rationale: These processes are essential to all mathematics and must be incorporated in all other mathematics standards.
Standard – The student will:
Content Knowledge and Skills: Samples of Applications:
01. Understand and use a variety of problem-solving skills.
Return to Reasoning & Problem Solving
a. Select strategies appropriate to solve a problem.
i. Strategies: logical reasoning making chart or table act it out draw a picture guess and check working backwards
b. Select and use appropriate operations.
i. Given a variety of story problems, select and use the appropriate operation.
17Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
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c. Make predictions and decisions based on information.
i. Predict the next two days’ temperatures based on information from the previous two days.
02. Use reasoning skills to recognize problems and express them mathematically.
Return to Reasoning & Problem Solving
a. Use a variety of methods, such as words, numbers, symbols, charts, graphs, tables, diagrams, and models, to explain mathematical reasoning and concepts.
i. Graph favorite ice cream flavors of students. Write results in a mathematical equation such as # of students choosing chocolate is greater than # of students choosing strawberry written as: c > s; # students choosing chocolate plus # students choosing strawberry equals 20 students is written as: c + s = 20.
03. Apply appropriate technology and models to find solutions to problems.
Return to Reasoning & Problem Solving
a. Appropriately use a 4-function calculator to solve complex grade-level problems.
i. Check computation.
b. Select appropriate models to represent mathematical ideas.
04. Communicate results using appropriate terminology and methods.
Return to Reasoning & Problem Solving
Return to Statistics
a. Use a variety of methods, such as words, numbers, symbols charts, graphs, tables, diagrams, and models, to communicate mathematical information.
i. Convert a story problem to a number sentence using appropriate notations, terms, and labels.
ii. Classroom presentation of mathematical information obtained from research such as a chart – compare and contrast the average temperatures or rainfall in the desert and forest.
b. Use appropriate vocabulary to communicate mathematical information.
18Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
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289. CONCEPTS AND PRINCIPLES OF MEASUREMENT.Rationale: The first step in scientific investigation is to understand the measurable attributes of objects.
Standards - The student will:
Content Knowledge and Skills: Samples of Applications:
01. Understand and use U.S. customary and metric measurements.
Return to Length, Weight, Volume
Return to Time / Temperature
a. Select and use appropriate units and tools to make formal measurements in both systems (time, length, temperature, perimeter).
i. Introduce clocks (digital, analog), rulers, yardsticks (standard and metric), scales, thermometers (F/C), containers.
ii. What tool would you use to measure a carpet?
Return to Length, Weight, Volume
b. Apply estimation of measurement to real-world and content problems using actual measuring devices.
i. Use a reasonable measure to determine: distance from school to home capacity of containers of various
sizes (pool versus bath tub).c. Explore relationships within the
U.S. customary system.i. Use a reasonable measure to
determine: distance from school to home capacity of containers of various
size (pool versus bathtub)
Return to Length, Weight, Volume
d. Explore relationships within the metric system.
i. Use a reasonable measure to determine: distance from school to home capacity of containers of various
size (pool versus bathtub)
Return to Time / Temperature
e. Tell time using both digital and analog clocks, using 5-minute intervals.
i. The student will make a chart listing the time of certain events during the day to the nearest 5 minutes.
ii. During the school day the student will write the time on a piece of paper to the correct 5-minute interval.
19Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
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Return to Time / Temperature
f. Explore the relationship among units of time.
i. Elapsed time: If you went on vacation for 3
weeks, how many days would you be gone?
If a movie is 2 hours long, how many minutes would that be?
ii. 24 hours in a day.iii. 7 days a week.iv. 12 months in a year.v. 52 weeks in a year.vi. 365 days in a year.
Return to Length, Weight, Volume
Return to Time / Temperature
g. Use appropriate vocabulary. i. Appropriate vocabulary: hour, half-hour, quarter hour, minute, second, hour hand, minute hand, year, month, week, inch, foot, yard, cups, measure, meter, centimeter, liter.
290. CONCEPTS AND LANGUAGE OF ALGEBRA.Rationale: Algebra is the language of mathematics and science. Through the use of variables and operations, algebra allows students to form abstract models from contextual information.
Standard – The student will:
Content Knowledge and Skills: Samples of Applications:
01. Use algebraic symbolism as a tool to represent mathematical relationships.
a. Represent vertical notation in horizontal form.
Return to Solving Equations
i. 21 + 38 = 59ii. 21 + 38 59
Return to Solving Equationsb. Write a number sentence using
symbols (boxes or letters) to represent an unknown number.
i. 12ٱ = - 42 ii. x + 7 = 10
c. Use symbols (<, >, =) to express relationships.
i. Use the correct symbol to make the number sentence true. 52ٱ 71ٱ 14ٱ
Return to Solving Equationsd. Explore inverse (reversal) of
operations with multiplication and division.
i. 3 x 6 = 18, so 18÷ 6 = 3.
02. Evaluate algebraic expressions.
Return to Properties
a. Explore and use the commutative properties of addition and multiplication.
i. a + b = b + a. a x b = b x a.
03. Solve algebraic equations and inequalities.
a. Solve missing addends and missing factor problems using inverse operations.
20Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
2003
Return to Factorization / Divisibility
Return to Reasoning & Problem Solving
Return to Properties
291. CONCEPTS AND PRINCIPLES OF GEOMETRY.Rationale: The study of geometry helps students represent and make sense of the world by discovering relationships and developing spatial sense.
Standard – The student will:
Content Knowledge and Skills: Samples of Applications:
01. Apply concepts of size, shape, and spatial relationships.
Return to Shapes and Figures
a. Identify, compare, and analyze attributes of two- and three-dimensional shapes and develop vocabulary to describe the attributes.
i. Draw a circle, triangle, rectangle, and square. Identify and label sphere, pyramid, cube, cone, cylinder, rectangular prism, and list the similarities.
Return to Congruency & Similarity
Return to Symmetry and Transformations
b. Explore congruence, similarity, and symmetry.
i. Find examples in the classroom and on the playground of objects that are congruent, similar, and symmetrical.
ii. Use letters of the alphabet and paper folding to demonstrate congruence, similarity and symmetry.
Return to Area, Perimeterc. Investigate perimeters in real-
world situations.i. Find the perimeter of three objects in
your classroom. ii. Given a triangle puzzle piece (or a
rectangle puzzle piece) add the lengths of the sides to find the perimeter.
Return to Symmetry and Transformations
d. Predict and describe the results of sliding, flipping, and turning two-dimensional shapes.
i. Slide, flip, and turn a pentomino.
Return to Area, Perimeter
Return to Shapes and Figures
Return to Geometric Properties and Terminology
e. Use appropriate vocabulary. i. Appropriate vocabulary: rectangle, circle, square, triangle, sphere, cube, cone, cylinder, rectangular prism, pyramid, perimeter, area.
02. Apply graphing in two
a. Apply ideas about direction and distance.
i. Kick ball, foot ball.
21Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
2003
dimensions.
Return to Coordinate
292. DATA ANALYSIS, PROBABILITY, AND STATISTICS.Rationale: With society’s expanding use of data for prediction and decision-making, it is important that students develop an understanding of the concepts and processes used in analyzing data.
Standard – The student
will:Content Knowledge and Skills: Samples of Applications:
01. Understand data analysis.
Return to Data Analysis
a. Interpret information found in tables, charts, and graphs.
i. Given a table of monthly temperatures, determine the highest and lowest temperature in a desert.
ii. Create a legend or key to explain the value of the symbols used.
b. Explain and justify conclusions drawn from tables, charts, and graphs.
c. Understand and use appropriate vocabulary.
02. Collect, organize, and display data.
Return to Data Analysis
a. Collect, organize, and display data in tables, charts, or graphs in order to answer a question and/or test a hypothesis.
i. Given the question: How much time is spent to the nearest hour doing homework (including reading), playing, and watching TV in a 24-hour period? Gather data and display information on a graph.
03. Understand basic concepts of probability.
Return to Probability & Prediction
a. Predict, perform, and record results of simple probability experiments.
i. Given four socks: 2 blue, 2 brown, and the fact that its dark, what is the least number of socks needed to make sure there is a matched pair.
04. Make predictions or decisions based on data.
Return to Probability & Prediction
a. Make predictions or decisions based on probable results or past experiences.
i. There are 5 crackers and 2 cookies in a sack. The cookie drawn out of the sack must be eaten. Make a decision on whether or not to draw from the bag. Explain your decision.
b. Understand and use appropriate vocabulary.
i. Appropriate vocabulary: compare, tables, graphs, and charts.
22Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
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293. FUNCTIONS AND MATHEMATICAL MODELS.Rationale: One of the central themes of mathematics is the study of patterns, relationships, and functions. Exploring patterns helps students develop mathematical power.
Standard – The student will:
Content Knowledge and Skills: Samples of Applications:
01. Understand the concept of functions.
Return to Patterns, Sequences, Functions
a. Extend patterns and identify the rule (function) that creates the pattern.
i. Identify, describe, and extend geometric and numeric patterns, including growing and shrinking patterns. 2, 5, 8, 11, ___ , ___, ___. __, __, __, 50, 60, 70, __, __, __.
Return to Patterns, Sequences, Functions
b. Discover, describe, and extend patterns by using manipulatives and pictorial representations.
i. Describe the pattern and explain the rule.
ii. Skip counting with odd or even numbers.
Return to Patterns, Sequences, Functions
c. Understand and use appropriate vocabulary.
23Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
New Vocabulary (l) and Symbols (¢)
ISAT “Sub-Goal”
RIT Below 150-160 RIT 161-170 RIT 171-180 RIT 181-190
Algebraic Concepts
Return to Top
o € for answer to equation (151-160)
o ( ) used in equations o <, > symbols signo – used as negative
RIT 191-200 RIT 201-210 RIT 211-220 RIT 221-230
if-then, product, sumo variables, exponents (signs /
symbols)
input, output, table, associative, equation
o £, ³
commutative, solve, square numbers, input, output, number sequence
absolute value, evaluate, quotient
o square root symbol, %, absolute value symbol
RIT 231-240 RIT 241-250 RIT 251-260 RIT 261-300
inequality, if-then statement, term in sequence, square numbers, negative coefficient
o I = p x r x t
regression equation, varies inversely as the square, slope of parallel lines, solution to system, factor (used with equations)
parabola, intercepts, number of solutions, simultaneous equations, counterexample, solution set, sin A, cosine, tangent, discriminant, imaginary solutions, difference of two squares, read solution set from graph, factor completely
24Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
New Vocabulary (l) and Symbols (¢)
ISAT “Sub-Goal”
RIT Below 150-160 RIT 161-170 RIT 171-180 RIT 181-190
Compu-tation
Return to Top
(Below 150) ando +, =, -(151-160) equals, factso x (multiplication symbol)
o $, decimal point closest, how manyo division symbol (both
forms)
RIT 191-200 RIT 201-210 RIT 211-220 RIT 221-230
difference, not true, power of 10, rounded, thousands
o ¢, %
estimate, round, closest to, sum, of (used as in “½ of 36”)
o square root symbol
smallest, tentho – as a negative, + as a
positive
product, divide, most, if – then, compute, lowest terms
RIT 231-240 RIT 241-250 RIT 251-260 RIT 261-300
“Solve for n” decimal fractions, opposite sum of opposites
25Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
New Vocabulary (l) and Symbols (¢)
ISAT “Sub-Goal”
RIT Below 150-160 RIT 161-170 RIT 171-180 RIT 181-190
Geome-try
Return to Top
shape, circle, same as matches, triangle, square, corners, cone, closed, inside
congruent, figure symmetry, point, sides, rectangle, cube, straight, line segment, shortest
o line AB (with double arrow over AB), line segment AB (with segment line over AB)
RIT 191-200 RIT 201-210 RIT 211-220 RIT 221-230 symmetrical, parallel, intersecting,
diagonal, pair, angle, cylinder, outside, inside, sphere, faces, corresponding, point, intersect, outside, axis of symmetry, line segment, pentagon
o symbol for parallel lines
intersection, quadrilaterals, octagon, parallelogram, pyramid, isosceles, right angle, diameter, right angle, geometric, perpendicular, plane
o D for triangle, angle symbol
symmetrical, perpendicular, ray, vertex, rotation, triangular prism, corresponding parts, supplementary, acute angle, transformation
o @ - congruent symbol, « - double arrow symbol for similarity, p - pi symbol, DABC – to label triangle
radius, polygon, circumference, trapezoid, rectangular box, equilateral, similar, obtuse angle, straight angle, slide
o angle symbol, label for line – L1
RIT 231-240 RIT 241-250 RIT 251-260 RIT 261-300
transformation, hypotenuse, edge, isosceles, scalene triangle, similar trapezoids, alternate interior angles, sum of angles in triangle
symmetrical halves, diameter, radius, angle bisector, tangent, corresponding parts of congruent triangles, Pythagorean theorem, corresponding angles, complementary angles, construction
o sign for parallel lines
slope, non-vertical and non-horizontal, midpoint, endpoint, rotational symmetry, reflected, perpendicular bisector, similar triangles, similar trapezoids, similar cylinders, conditional, counterexample, conclusion of in-then statement, interior of angle, exterior angle of regular polygon, interior angle of regular polygon, sum of angles in triangle equals 180 degrees, congruent angles, adjacent angles, vertical angles
postulate (261-270) HL (271-280)
26Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
New Vocabulary (l) and Symbols (¢)
ISAT “Sub-Goal” RIT Below 150-160 RIT 161-170 RIT 171-180 RIT 181-190
Measure-ment
Return to Top
longest, shortest, how tall, kilometer, meter, time (151-160)
o C for Celsius, cm for centimeter
how long, names of days of week, next, names of months, pennies, centimeter, inches
o degree symbol, : for time – 1:00, face of quarter, dime, penny, and nickel
line segment, area, square units, perimeter, days, week, set, coins, thermometer, temperature, pounds, ounces, pints, quarts
o $, decimal point for cents, F = Fahrenheit, lb = pounds, sq = square units, cent sign, recognize back of penny, nickel, dime, and quarter
about, length, estimate, perimeter, change, quarter, dollars, dozen, units, feet, yard, grams, meters, cups, gallons, nickel, pennies, dime, tablespoon, hours, minutes, degree
o m = meters, g = grams
RIT 191-200 RIT 201-210 RIT 211-220 RIT 221-230
height, width, parallelogram, square, rectangle, triangle, year, ton, seconds, kilogram, distance, miles, liter
o mm = millimeter, a.m. and p.m., hr = hours, min = minutes
right angle, circumference, minutes, decades, milligrams, gram, cubic feet, volume, liters, length, weight, kilometers, millimeters, mass
o ft for feet, mL = milliliters, right angle symbol, symbol for line segment, p
yards, measure of angle, degrees, protractor, centuries, below zero, Celsius, rectangular solid, rectangular prism, decades, ounces
o ” = inches, yd = yards, b = base, h = height, r = radius, s = side, angle symbol, - for negative, + for positive, d = distance, tsp = teaspoon, pt = pint, gal = gallon, qt = quart, c = cup
reasonable, formula, segment BC, pi, radius squared, diameter, metric units, quarts, gallons, rectangular box, base, rate
o oz = ounces, C = circumference
RIT 231-240 RIT 241-250 RIT 251-260 RIT 261-300
rectangular house, height and base, algebraic expression, rows and columns, checking account, car purchase, commission, simple interest
o F = 9/5 C + 32, formula for finding volume of a pyramid
doubled and tripled, rectangular solid, cylindrical tank, algebra tiles, inscribed, time-and-a-half, sales tax, discount
circumscribed, distance formulao formula for finding volume of a cone,
formula for volume of a cube, formula for finding volume of a rectangular solid
rate of interest, successive discounts (271-280)
27Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
New Vocabulary (l) and Symbols (¢)
ISAT “Sub-Goal”
RIT Below 150-160 RIT 161-170 RIT 171-180 RIT 181-190
Number Sense
Return to Top
how manyo — for answer
ones, tens, hundreds, thousands, numeral, ordinal numbers through eleventh, counting
even numbers, same as, fewest
o < and > signs, = sign
first, second, third, etc., odd, one-fourth, one-half, reduce, fractions, order, divisible, round, smallest, largest, lowest terms, greatest common factor, least common multiple, closest, units, set, digit, greater than, greatest
RIT 191-200 RIT 201-210 RIT 211-220 RIT 221-230
thirds, fourths, rounded, thousands, exponential form, mixed number, improper fraction, lowest common denominator, percent, expanded form, prime, factor, proportion
o use of dot as a multiplication symbol
missing number, pentagon, simplest fraction, biggest, hundredths, one less, decimal numeral, squared, divisible, inequality, expanded numeral, equivalent, point, standard numeral, sequence
o + used as positive symbol, - used as negative symbol
counting number, portion, fractional part, lowest terms, reciprocal, order, scientific notation, prime factorization, not prime, factor tree, common multiples, greatest common denominator, equivalent, nearest dollar
o square root symbol
always true, proportion, multiply, between, tens digit, standard numeral, ratio
RIT 231-240 RIT 241-250 RIT 251-260 RIT 261-300
Base ten, prime factors infinite non-repeating decimal (261-270)
28Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
New Vocabulary (l) and Symbols (¢)
ISAT “Sub-Goal” RIT Below 150-160 RIT 161-170 RIT 171-180 RIT 181-190
Reasoning and Problem Solving
Return to Top
how many, not, in all, altogether
product, number sentence, problem, how many more, multiples, greater than, left, how much, money, answer, about, outside, inside, shape, calendar, picture
add, subtract, multiply, divide, rate, kilometers, hours, between, equals, cost, time, less than, closest to, equation, weigh, minutes, pieces, dozen, cups, inches, pounds, miles, sum, dime, nickel, pennies, quarter
o +, $, decimal point for cents, ¢
RIT 191-200 RIT 201-210 RIT 211-220 RIT 221-230
terms, meter, millimeters, kilogram, feet, yards, unit of measurement, height, thousands, hundreds, tens, table, graph, length, width, rectangular, area, square inches, exactly, coins, numeral, even, change, average, opposite, percent, subtrahend, addend, formula, circle, diameter, operation, total, fact, fraction, surfaces, cube, temperature, first – fifth (ordinal names), difference, equivalent
o tally marks, =, - as an integer sign, %, °C, € for answer
equation, product, increased, number line, information not needed, division, estimate, odd, prime, cube, pattern, geometric patterns, extra information
o r x t = d
decimals, fractions, what shape, hour, minutes, gallons, average, probability, graph, squares
o %
mortality, odometer, magic square, deducted, less than twice, addends, less than sum, rectangle, diameter, radius, label (units), area, perimeter
o I = prt
RIT 231-240 RIT 241-250 RIT 251-260 RIT 261-300
regression equation matrix
29Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
New Vocabulary (l) and Symbols (¢)
ISAT “Sub-Goal”
RIT Below 150-160 RIT 161-170 RIT 171-180 RIT 181-190
Data Analysis, Statistics and Probability
Return to Top
probability chance most often
RIT 191-200 RIT 201-210 RIT 211-220 RIT 221-230
average, bar graph, percentage
o %
least often, how many ways, ordered pairs, coordinates, distance formula
dice, arranged, highest mean
even numbers, mean, median, integer, intersection, table, frequency, origin, quadrant
RIT 231-240 RIT 241-250 RIT 251-260 RIT 261-300
vertex, fractional part, amount of sales, translation, matrix, possibility, mean salary, coordinates of points
coordinate, Venn diagram, greatest decrease, endpoints, midpoint
30Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
ISAT “Sub-Goal” RIT 181-190 RIT 191-220 RIT 201-210AlgebraSolving Equations, Simplifying Expressions, Order of Operations
Return to Guide
Solve for missing addends in an addition or subtraction sentence
Use inverse operations to find missing equation
Identify missing elements in number sentences
Identify and understand the greater or lesser of two numerals (use the symbols < and > through 999,999)
Use symbols of inequality, < and > to write and complete number sentences
Solve simple addition problems with “n” as an addend or sum
Solve simple multiplication problems with “n” as a multiple or product
Solve simple division problems with “n” as a quotient or divisor
Solve whole number equations with any operation
Evaluate an expression involving more than one operation (order of operations)
Use the basic properties of multiplication to write an algebraic expression that is equivalent to a given algebraic expression
Solve equations involving more than one operation
Multiply and divide polynomials Solve equations involving
rational numbers (addition and subtraction)
Patterns, Sequences, Functions
Return to Guide
Find and extend patterns, both increasing and decreasing
Complete a number pattern Complete a table according to a rule Choose and apply an appropriate
problem solving strategy: Find a pattern
Count and write by 4’s Find and extend patterns
Use of a function “machine” to determine input and output
Properties
Return to Guide
Identify the associative, commutative, identity and zero property of multiplication
Use strategies to develop computational fluency with multiplication: zero property, property of one, arrays, doubles, nine patterns
Use the basic properties of addition to write an algebraic expression equivalent to a given algebraic expression
31Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
ISAT “Sub-Goal” RIT 181-190 RIT 191-220 RIT 201-210
Understand the properties of integers: commutative, associative, identity, zero property of multiplication, distributive property of multiplication over addition, and inverse property of addition
Data Analysis, Probability, and StatisticsData Analysis
Return to Guide
Solve simple word problems based on data from picture and bar graphs
Solve problems using information from a bar graph
Construct and interpret line graphs involving problem solving
Solve problems using information from a bar graph
Solve multi-step word problems with pictographs, bar graphs, or line graphs
Construct, and solve word problems involving line graphs
Construct and solve word problems involving circle graphs
Construct and solve word problems involving information from a table
Read and interpret dual bar graphs and dual broken-line graphs
Solve problems using information from a picture graph (symbol may represent more than one)
Interpret data given in percent form on a circle graph and broken line graph
Probability and Prediction
Return to Guide
Predict whether common events are certain, likely, unlikely, possible, impossible, fair or unfair
Investigate experimental probability of an event using a coin or spinner
Develop concept of chance and make predictions for events (ex. rolling a number dice)
Compute simple probability outcomes
Determine the probability of an outcome (multiple events)
Use the counting principle to determine probability
Statistics
Return to Guide
Use tallies to record data Compute averages with a given set of
data
Solve practical problems involving the mean (average) of a set of numbers
32Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
ISAT “Sub-Goal” RIT 181-190 RIT 191-220 RIT 201-210Estimation and ComputationDecimals
Return to Guide
Subtract whole numbers and decimals to the hundredths place (same number of digits)
Add decimals to hundredths place using both horizontal and vertical format (not the same number of digits)
Subtract decimals to hundredths place (not the same number of digits)
Multiply a decimal by a whole number Divide a decimal by a whole number
and vice versa Compute simple addition or
subtraction problems involving monetary amounts up to $10.00
Compute and count change up to and including $5.00 (addition and subtraction only)
Add whole numbers and decimals to the hundredths place (not the same number of digits)
Subtract whole numbers and decimals to the hundredths place (not the same number of digits)
Compute basic operations with monetary amounts up to and including $20.00
Add decimals to thousandths, vertically and horizontally, with and without regrouping
Subtract decimals to thousandths, vertically and horizontally, with and without regrouping
Multiply a decimal by a decimal, vertical form (tenths or hundredths)
Compute simple addition or subtraction problems involving monetary amounts up to $10.00
Compute half price greater than $20.00
Add decimals to hundredths place using both horizontal and vertical format
Subtract decimals to hundredths place
Compute and count change greater than $20.00
Subtract decimals through hundred-thousandths with a calculator
Compute and count change up to and including $10.00 (addition and subtraction only)
Solve written word problems involving the addition or subtraction of monetary amounts
Fractions
Return to Guide
Subtract mixed numbers with like denominators with regrouping
Express 1 in many different ways (1/1, 2/2, 4/4)
Subtract fractions with like denominators
Add fractions having unlike denominators, answer in lowest terms
Add mixed numbers with like denominators with regrouping
Subtract mixed numbers with like denominators with regrouping
Subtract mixed numbers with unlike denominators with regrouping
Multiply a fraction by a fraction; answer in lowest terms
Multiply mixed numbers
33Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
ISAT “Sub-Goal” RIT 181-190 RIT 191-220 RIT 201-210Whole Numbers
Return to Guide
Subtract a 2-digit number from a 3-digit number with a single regrouping
Identify the division facts related to a multiplication fact with one factor as 1,2,3,4,5 and the other factor 0-9
Understand the concept of division using concrete objects
Subtract a 3- or 4-digit number from a 4-digit number with regrouping
Use strategies to develop computational fluency with multiplication: “zero property,” “property of one,” “arrays,” doubles,” “nine patterns”
Multiply a 3-digit by a 1-digit number with regrouping (including zero)
Multiply three 2-digit numbers (one is 10) Identify the division facts related to a
multiplication fact Divide a 2-digit number by a 1-digit number
with no remainder (basic facts to 9) Solve one-step word problems involving
division Add 2 or several multi-digit numbers with
regrouping Subtract multi-digit numbers with regrouping Divide a 3-digit or 4-digit number by a 1-digit
number Divide a 2-digit number by a 2-digit number
with no remainder Add multi-digit numbers without using a
calculatorMultiply multi-digit numbers
Solve one-step word problems involving multiplication
Subtract multi-digit numbers with regrouping
Multiply a 2-digit number by a 2-digit number with no regrouping
Multiply a 2-digit number by a 2-digit number with regrouping
Subtract multi-digit numbers without using a calculator
Multiply a 3-digit number by a 2-digit number with regrouping
Multiply a 3-digit number or 4-digit number by a 2-digit number or 3-digit number with zeros
Add whole numbers using place value
Understand the concept of division using pictorial representation
Use front-end estimation strategy for multiplication and division
Divide a 2-digit number by a 2-digit number with a remainder
Subtract multi-digit numbers without using a calculator
Multiply by multiples of 10 and 100 with an emphasis on mental math
Divide a 3-digit number by a multiple of 10
Divide a 3-digit number by a 2-digit number (no zeros)
GeometryCongruency and Similarity
Return to Guide
Identify congruent figures, angles, and line segments
Identify similar figures (same shape, may or may not be same size)
Identify congruent figures, angles and line segments
34Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
ISAT “Sub-Goal” RIT 181-190 RIT 191-220 RIT 201-210
Coordinate
Return to Guide
Graph ordered pairs in the first quadrant
Geometric Properties and Terminology
Return to Guide
Identify points on a line Identify the correct label for a line
Identify position concepts: (over, under, inside, outside, in front, behind, top, middle, bottom)
Describe and measure right angles Identify right angles Identify intersecting, parallel lines Identify the diagonal of a circle
Identify points, lines, line segments, rays, planes, and angles
Identify the diameter of a circle Identify intersecting, parallel, and
perpendicular lines Calculate the surface area of a
rectangular prism Identify angles according to their
measure: right, obtuse, and acute
Shapes and Figures, 2- and 3-Dimensional
Return to Guide
Identify and name the plane figures: circle, triangle, square, and rectangle
Recognize solid figures: cube (box) Identify characteristics of plane figures
(sides and corners)
Recognize solid figures: sphere (ball) Identify and name solid figures: cube,
cylinder, cone, rectangular prism, and sphere
Identify characteristics of plane figures (sides and corners)
Identify faces, edges, and corners (vertices) on solid figures
Identify polygons: triangle, quadrilateral, pentagon, and octagon
Identify quadrilaterals: square, rectangle, and parallelogram
Identify, name, and analyze solid figures: cube, cylinder, triangular pyramid and square pyramid (faces, edges, and vertices)
Symmetry and Transfor-mations
Identify figures with line symmetry Recognize transformations of plane
figures (slides, flips, and turns)
Identify figures with line symmetry and symmetrical parts
Identify mirror-images
35Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
ISAT “Sub-Goal” RIT 181-190 RIT 191-220 RIT 201-210
Return to Guide Identify types of transformations
(slides, flips, and turns)
MeasurementArea, Perimeter, Circumference
Return to Guide
Develop area readiness by counting squares and blocks
Estimate and verify the area of a figure using square units (counting)
Find the perimeter of a polygon with 5 or less sides (no formula)
Estimate and verify the area of a figure using square units (counting)
Find the area of irregular shapes; using square units
Find the perimeter of polygons
Find the perimeter of a square or rectangle using the formula
Solve practical word problems involving perimeter and area of a square, rectangle or triangle
Calculate the area of a triangle
Length, Weight, Volume
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Measure weight with metric measures with units provided (grams)
Measure length to the nearest inch, foot, and yard and do appropriate conversions between these units
Measure length to the nearest millimeter, centimeter, meter, and kilometer
Select the appropriate metric and customary unit to measure an object or distance
Perform conversions between linear units in the customary system; also as necessary in addition or subtraction problems
Perform conversions between units of capacity in the customary system; also as necessary in addition or subtraction problems
Find the volume of a figure using cubic units
Perform conversions between units of mass in the metric system; also as necessary in addition or subtraction problems
Select appropriate unit of measure for length and area
Find the volume of rectangular solids using the formula
Time, Temperature
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Tell time to the nearest one minute on analog and digital clocks
Compute word problems with time and calendars
Determine elapsed clock time (no remaining with addition and subtraction)
Identify time relationships: minutes in an hour, hours in a day, days in a week, weeks in a year
Compute basic operations with units of time (include basic concept of time zones)
36Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
ISAT “Sub-Goal” RIT 181-190 RIT 191-220 RIT 201-210
Determine elapsed clock time (any operation with renaming)
Number SenseDecimals
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Identify the greater or lesser of two decimals
Write a decimal for a shaded region (to tenths place)
Round decimals to the nearest whole number
Identify and understand place value for decimals (tenths, hundredths, and thousandths)
Write a decimal for a shaded region (hundredths)
Write a terminating decimal as a fraction or mixed number
Round decimals to nearest whole number, tenth, hundredth, or thousandth
Multiply a decimal by multiples of 10, 100, or 1000
Factorization / Divisibility
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Apply rules of divisibility by 5 Identify the greatest common factor of
two whole numbers each of which is less than 100
List some common multiples of two whole numbers
Identify numbers as prime or composite
Apply rules of divisibility by 2’s Complete a factor tree for a number
(prime factorization) Understand and demonstrate that many
whole numbers break down in different ways (e.g., 12 = 4 x 3 = 2 x 6 = 2 x 2 x 3)
Identify the least common multiple of two whole numbers
Apply rules of divisibility Identify the greatest common
factor of two whole numbers each of which is less than 100
List the prime and composite numbers less than 50 in a word problem
Fractions, Ratio, and Proportions
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Separate regions into sub regions that are equivalent (halves, thirds, fourths)
Read, shade, and write fractional parts of a group
Change a fractional numeral to its simplest form (lowest terms)
Write equivalent fractions using pictorial representation
Write improper fractions from picture presentations
Find equivalent fractions using multiples and factors
Write mixed numbers as improper fractions and improper fractions as mixed numbers
Change a fractional numeral to its simplest form (lowest terms)
Write the missing number in two equivalent ratios
Use a number line to identify a fractional point
37Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
ISAT “Sub-Goal” RIT 181-190 RIT 191-220 RIT 201-210
Identify the least (lowest) common denominator of two fractions
Express a fraction as a decimal and vice versa
Solve proportions using the cross product method
Understand the concept of ratio using concrete and pictorial models
Money
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Identify the coins: pennies, nickels, and dimes
Identify the value of a penny, nickel, dime, quarter, and one dollar bill
Combine and identify the value of a collection of coins and bills up to and including $1.00
Combine and identify equivalent values of coins and bills up to and including $1.00
Make change to $1.00 by “counting on” or subtracting
Combine and identify the value of a collection of coins and bills up to and including $100.00
Ordering
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Order sets of objects 0-20 Identify the greater or lesser of two
numerals Order numerals through 999 Identify the numeral that comes
before, between, or after any given numeral through 999
Compare and order fractions Compare and order decimals to the
hundredths place
Compare and order fractions and mixed numbers
Order numbers from least to greatest and greatest to least
Compare and order numbers through the billions
Order decimals and fractions to the hundred thousandths
Identify the greater or lesser of 2 integers
Ordering integers that include fractions and wholes
Ordering exponential values
38Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
ISAT “Sub-Goal” RIT 181-190 RIT 191-220 RIT 201-210Percents
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Model percents using a 10 x 10 grid Write a decimal or fraction as a
percent and vice versa
Write a decimal or fraction as a percent or vice versa
Place Value
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Match number words to numerals to the ten thousands place
Identify and understand the place value and value of each digit in numbers through the hundred thousands
Add whole numbers using place value Identify and understand place value
for decimals (tenths, hundredths, and thousandths)
Identify the number and written word for ordinal numbers
Write numerals in expanded form through the hundred thousands
Match word names to numerals through billions
Identify place value using model to count
Understand and identify the place value and value of each digit in numerals through the billions
Write the word name for a decimal and vice versa
Write numerals in expanded form through the hundred billions
Whole Numbers
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Identify one more and one fewer Count and write by 2’s and 3’s Round 2- and 3-digit numbers to the
nearest hundred and tens Identify the value of Roman Numerals
using I, V, and X
Order numerals through 9999 Count and convert to dozens Round 4- and 5-digit numbers to the
nearest hundred thousand, thousand, hundred or ten
Round to the nearest millions and billions
Write the Roman numeral equivalent of Arabic numbers 1-2000 and vice versa
39Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho 2003
ISAT “Sub-Goal” RIT 181-190 RIT 191-220 RIT 201-210Mathematical Reasoning and Problem SolvingMathematical Reasoning and Problem Solving
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Solve simple addition word problems Write number sentences using addition Determine what operation is needed to
solve a word problem (addition and subtraction)
Solve simple word problems using addition and subtraction
Solve one-step word problems involving addition or subtraction of four or fewer digits
Solve one-step word problems involving division
Identify extra information or missing information that is necessary to solve word problems
Choose and apply an appropriate problem solving strategy: Draw a picture, Make a model, Guess and test, Make a list, Make a table, or Find a pattern
Identify the correct information to solve addition and subtraction word problems
Solve one-step word problems involving multiplication and division, including money
Estimate the answers to word problems Determine what operation is needed to solve a
word problem (all four operations) Choose and apply an appropriate problem
solving strategy: Draw a picture, Make a model, Guess and test, Make a list, Make a table, Find a pattern, Work backwards, Solve a simpler problem, or Draw a diagram
Solve word problems involving any combination of basic operations on whole numbers (one-step problems)
Write a number sentence to solve one-step word problems involving the operations of addition, subtraction, and multiplication of fractions and decimals
Use a number line to write number sentences using subtraction
Solve multi-step word problems involving any combination of basic operations
Solve one- and two-step word problems involving any combination of basic operations on whole numbers, decimals, and fractions
Translate verbal statements into equations (all four operations; several operations)
Estimate the answers to word problems
Solve written word problems involving the addition or subtraction of monetary amounts
Solve word problems involving customary and metric measurement
Solve word problems involving distance, rate and time
Use logic to solve problems Solve word problems using
proportional reasoning Solve geometry problems by
making a drawing or diagram Choose and use an appropriate
problem solving strategy: Draw a picture, Make a model, Guess and test, Make a list, Make a table, Find a pattern, Work backwards, Solve a simpler problem, Draw a diagram, Write an equation, or Logical Deduction
41Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
2003
Sample Test ItemsReturn to Top
RIT 181-190: Algebraic Concepts
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RIT 191-200: Algebraic Concepts
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RIT 201-210: Algebraic Concepts
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RIT 181-190: Computation
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RIT 191-200: Computation
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RIT 201-210: Computation
42Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
2003
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RIT 181-190: Geometry
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RIT 191-200: Geometry
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RIT 201-210: Geometry
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RIT 181-190: Measurement
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RIT 191-200: Measurement
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43Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
2003
RIT 201-210: Measurement
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RIT 181-190: Number Sense and Numeration
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RIT 191-200: Number Sense and Numeration
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RIT 201-210: Number Sense and Numeration
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RIT 181-190: Problem Solving
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RIT 191-200: Problem Solving
44Idaho State Expanded Curriculum Guide Mathematics 3rd Grade ©State of Idaho
2003
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RIT 201-210: Problem Solving
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RIT 181-190: Statistics, Probability, & Graphing
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RIT 191-200: Statistics, Probability, & Graphing
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RIT 201-210: Statistics, Probability, & Graphing
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