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(8 Weeks = 40 School Days) GRADE 9 Mathematics Weighted Benchmark Item Bank STUDENT COPY Regional Center II Ms. Enid Weisman, Regional Superintendent Miami-Dade County Public Schools

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(8 Weeks = 40 School Days)

GRADE 9

Mathematics Weighted Benchmark Item Bank

STUDENT COPY

Regional Center II Ms. Enid Weisman, Regional Superintendent

Miami-Dade County Public Schools

FCAT Countdown

Review for Strand A

Number Sense, Concepts, and Operations

Benchmark Description Value Response

MA.A.3.4.3

Adds, subtracts, multiplies, and divides real number, including square roots and exponents, using appropriate methods of computing, such as mental mathematics, paper and pencil, and calculator. (Also assesses A.2.4.2)

2 pt MC, GR

MA.A.4.4.1 Uses estimation strategies in complex situations to predict results and to check the reasonableness of results. (Also assesses A.4.2.1 and B.3.4.1)

2 pt MC

GRADE 9

Student Copy

Grade 9 Strand A - MA.A.3.4.3

1) MA.A.3.4.3 Solving real-world problems involving fractions/decimals

2) MA.A.3.4.3

3) MA.A.3.4.3

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4) MA.A.3.4.3

5) MA.A.3.4.3 A thermometer is calibrated incorrectly. It shows only 2 degrees Fahrenheit for every 3 degrees of the actual temperature. What is the actual temperature, in degrees Fahrenheit, when the thermometer reads 36 degrees? F 24 G 54 H 72 I 108 6) MA.A.3.4.3 José bought a shirt and a sweater for a total of $65. The price of the sweater was $5 more than twice the price of the shirt. What was the price of the shirt? A $20 B $30 C $35 D $45 7) MA.A.3.4.3 A bakery sells chocolate chip cookies and oatmeal cookies in packages of 12 each. On Saturday, the bakery sold half as many oatmeal cookies as chocolate chip cookies. If the total number of cookies sold on Saturday was 504, how many packages of chocolate chip cookies were sold? F 7 G 14 H 28 I 42

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8) MA.A.3.4.3 At Jessica’s school, students can buy scientific calculators for $15.00 each. Graphing calculators cost 5 times that amount. If $345.00 worth of calculators were bought by students and 3 of those were graphing calculators, how many scientific calculators were bought? F 4 G 8 H 22 I 120

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Grade 9 Strand A MA.A.4.4.1

1) MA.A.4.4.1

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2) MA. A.4.4.1

3) MA.A.4.4.1 The chart shows the number of students in each grade at a middle school.

If there is a total of 360 students in the school, approximately how many more seventh graders are there than sixth graders? F 20 G 45 H 54 I 72

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4) MA.A.4.4.1

5) MA.A.4.4.1 In 2003, Harold bought a new car for $24,949. He estimated that the car would lose 10% of its value each year for three years. What is the best estimate of the value of the car in 2006? A $17,500 B $18,500 C $20,500 D $22,500

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6) MA.A.4.4.1 Kyle plans to save $21 each month to buy a recumbent bicycle that costs $1,000. What is the best estimate of how many years it will take him to save for the bicycle if he does not earn interest on his savings? A 3 years B 4 years C 5 years D 6 years 7) MA.A.4.4.1 The circle graph shows the causes of domestic fires in the United States. If there are about 2,000,000 domestic fires annually in the United States, what is the best estimate of the number of fires occurring daily due to other causes?

A 1,000 B 2,000 C 2,500 D 1,000,000

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8) MA.A.4.4.1 A rectangular throw rug was placed on a tiled floor. What is the best estimate of the area covered by the throw rug?

A 60 square feet B 90 square feet C 120 square feet D 150 square feet

FCAT Countdown

Review for Strand B

Measurements

Benchmark Description Value Response

MA.B.1.4.1

Uses concrete and graphic models to derive formulas for finding perimeter, area, surface area, circumference, and volume of two and three-dimensional shapes, including rectangular solids, cylinders, cones, and pyramids. (Also assesses B.1.2.2 and B.1.4.2)

2 pt MC, GR

MA.B.1.4.2 Uses concrete and graphic models to derive formulas for finding rate, distance, time, angle measures, and arc lengths. (Also assesses B.1.2.2)

2 pt MC, GR

GRADE 9

Student Copy

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Grade 9 Strand B MA.B.1.4.1

1) MA.B.1.4.1

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2) MA.B.1.4.1

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3) MA.B.1.4.1

4) MA.B.1.4.1

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5) MA.B.1.4.1 Maya made a cylinder with a radius of 3 inches and a height of 5 inches, as shown below.

Maya glued floral wrapping paper to the lateral area of the cylinder. Approximately how many square inches of wrapping paper did Maya need? A 47 B 94 C 141 D 148 6) MA.B.1.4.1 Rectangular tennis courts for singles play are 78 feet long and 27 feet wide. Rectangular tennis courts for doubles play are 78 feet long and 36 feet wide. What is the difference in area between the singles and doubles courts, in square feet? A 243 B 324 C 567 D 702

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7) MA.B.1.4.1 A right circular cylinder is shown in the figure below.

Which is closest to the surface area of the cylinder, in square inches? F 25 G 50 H 88 I 113 8) MA.B.1.4.1 Trent stores cube-shaped paperweights in a rectangular box with dimensions of 24 inches by 20 inches by 12 inches. If each paperweight is a 2-inch cube, how many paperweights can Trent store in the box? A 480 B 720 C 1,440 D 2,880 9) MA.B.1.4.1 Circle A has radius 4 feet. Circle B has radius 9 feet. What is the ratio of the area of Circle A to the area of Circle B? F

G

H

I

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10) MA.B.1.4.1 A walking track with a semicircle at each end is shown below.

Which is closest to the length of the track in miles? F 2.2 G 2.3 H 3.0 I 3.6

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Grade 9 Strand B MA.B.1.4.2

1) MA.B.1.4.2

2) MA.B.1.4.2

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3) MA.B.1.4.2

4) MA.B.1.4.2

5) MA.B.1.4.2 The Patel family is driving from Ft. Lauderdale to Pensacola. During the first 3 hours, they traveled 150 miles. If they continue to drive at this rate, stopping only twice for a total of 30 minutes, how long will it take them to make the entire 650-mile trip? A 8 hours B 13 hours C 13.5 hours D 15 hours

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6) MA.B.1.4.2 Kate orders pizzas for the Math Team’s weekly practice session. She calculates that each student will eat of a pizza. What is the measure, in degrees, of the angle that represents how much of a pizza 2 students will eat?

A 60° B 120° C 180° D 240° 7) MA.B.1.4.2 Each month Joann Marlin has used her cell phone 8 minutes more than the previous month. This month she used 170 minutes. At this rate, in how many months will she use 250 minutes for the month? A 8 months B 10 months C 12 months D 13 months

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8) MA.B.1.4.2 Gerald exercises on a stationary bicycle for 45 minutes. The gauge on the bicycle tells him he traveled 4.2 miles. How many miles per hour did he pedal his bicycle? Express your answer as a decimal.

FCAT Countdown

Review for Strand C

Geometry and Spatial Sense

Benchmark Description Value Response

MA.C.1.4.1 Uses properties and relationships of geometric shapes to construct formal and informal proofs. (Also assesses C.1.2.1 and C.1.3.1).

2 pt MC, GR

MA.C.2.4.1

Understands geometric concepts such as perpendicularity, parallelism, tangency, congruency, similarity, reflections, symmetry, and transformations including flips (reflections), slides (translations), turns (rotations), enlargements, rotations, and fractals. (Also assesses B.1.4.3, C.1.4.1, and C.3.4.1

3 pt MC, GR

MA.C.3.4.1

Represents and applies geometric properties and relationships to solve real-world and mathematical problems including ratio, proportion, and properties of right triangle trigonometry. (Also assesses C.2.4.1)

3 pt MC, GR

MA.C.3.4.2

Using a rectangular coordinate system (graph), applies and algebraically verifies properties of two- and three- dimensional figures, including distance, midpoint, slope, parallelism, and perpendicularity. (Also assesses C.3.3.2 and D.2.4.1)

3 pt MC, GR

GRADE 9

Student Copy

Grade 9 Strand C MA.C.1.4.1

1) MA.C.1.4.1

2) MA.C.1.4.1

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3) MA.C.1.4.1

4) MA.C.1.4.1

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5) MA.C.1.4.1 Kelly made a spinner for a game in the shape of a circle as shown. The arrow points to the section with a measure of 135°. What fractional part of the spinner is 135°?

6) MA.C.1.4.1 The guy wire for a telephone pole makes an angle of 57° with the ground, as shown. Use a property of complementary angles to find the measure of ∠A in degrees.

7) MA.C.1.4.1 A rock is 12 yards from a tree. Three yards from the rock a yardstick is placed perpendicular to the ground. Use a property of similar triangles to find the height of the tree in yards

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Grade 9 Strand C MA.C.2.4.1

1) MA.C.2.4.1

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2) MA.C.2.4.1

3) MA.C.2.4.1

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4) MA.C.2.4.1

5) MA.C.2.4.1

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6) MA.C.2.4.1 Which line would be the result of reflecting line 0 first over the y-axis and then over the x-axis?

A 3 B 4 C 5 D 7

7) MA.C.2.4.1 Which graph represents a translation of a pentagon? F

H

G

I

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8) MA.C.2.4.1 Thomas surveyed and drew a map of Miller Pond. He used two similar triangles to find the distance across the pond, as shown below.

Based on Thomas’s map, what is the distance x, to the nearest tenth of a foot, across Miller Pond? A 12.3 feet B 20.8 feet C 22.0 feet D 32.5 feet 9) MA.C.2.4.1 Triangle ABC has angles that measure 30º, 25º, and 125º, as shown below. What is the sum of the measures of the three exterior angles,

F 180° G 270° H 360° I 450°

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Grade 9 Strand C MA.C.3.4.1

1) MA.C.3.4.1

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2) MA.C.3.4.1

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3) MA.C.3.4.1

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4) MA.C.3.4.1

5) MA.C.3.4.1

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6) MA.C.3.4.1 A landscape designer sketched the outline of a triangular garden on a grid, as shown below.

Each unit on the grid represents one foot. What is the length, to the nearest tenth of a foot, of side t of the triangular garden? F 3.5 feet G 5.0 feet H 5.4 feet I 12.0 feet 7) MA.C.3.4.1

is graphed in the figure at the right. What is the reflection of point C when is reflected in the y-axis?

A (2, –3) B (–2, –3) C (2, 3) D (0, –3)

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8) MA.C.3.4.1 The line y = x + 2 is graphed at the right. The graph of the line parallel to this line with y-intercept –1 contains the point at (3, h). What is the value of h?

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Grade 9 Strand C MA.C.3.4.2

1) MA.C.3.4.2

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2) MA.C.3.4.2

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3) MA.C.3.4.2

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4) MA.C.3.4.2

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5) MA.C.3.4.2

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6) MA.C.3.4.2 What are the coordinates of the midpoint of the line segment with endpoints (2, 5) and (4, –7)?

F

G

H

I

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7) MA.C.3.4.2 Suki used a coordinate grid to show where the trees are in her backyard.

Suki will add the location of a birdbath exactly halfway between the two oak trees. What are the coordinates of the place where the birdbath should be located? A

B

C

D

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8) MA.C.3.4.2 What is the distance between the point (3, 6) and the midpoint of the line segment connecting (5, 6) and (7, -2)?

F 3 units G 5 units H 9 units I 25 units

FCAT Countdown

Review for Strand D Algebraic Thinking

Benchmark Description Value Response

MA.D.1.4.1 Describes, analyzes, and generalizes relationships, patterns, and functions using words, symbols, variables, tables, and graphs.

4 pt MC, GR

MA.D.1.4.2 Determines the impact when changing parameters of given functions. 3 pt MC, GR

MA.D.2.4.2

Uses systems of equations and inequalities to solve real world problems graphically, algebraically, and with matrices. (Also assesses D.2.3.1, D.2.3.2, and D.2.4.1)

3 pt MC, GR

GRADE 9

Student Copy

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Grade 9 Strand D MA.D.1.4.1

1) MA.D.1.4.1

2) MA.D.1.4.1

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3) MA.D.1.4.1

4) MA.D.1.4.1

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5) MA.D.1.4.1

6) MA.D.1.4.1

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7) MA.D.1.4.1 Alisa is training for a marathon. She runs 1 mile each day during the first week. The second

week she runs 211 miles each day. The third day she runs 2 miles each day. If she continues

this pattern, how many miles will she run each day during her sixth week of training? F G

H I

8) MA.D.1.4.1 A car rental is based on a basic rate of $19.95 per day and $0.10 per mile. If m = the number of miles and c = the total cost for one day, which equation shows how to determine the bill for one day? A. c = 0.10m + 19.95 B. c = 19.95m + 0.10 C. c = 19.95 – 0.10m D. c = 19.95(m – 0.10) 9) MA.D.1.4.1 A plumber charges $60 to make a house call and $75 per hour for his labor. If h = the hours of labor and t = the cost of the total bill, which equation shows how to determine the total fee charged to fix the plumbing at Rico’s house? A. 60h + 75 = t B. t + 60 = 75h C. t – 75 = 60h D. t = 60 + 75h

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10) MA.D.1.4.1 The table shows values of x and y for the equation y = x2 + 2. What is the value of y when x = 3? x y

-2 6 -1 3 0 2 1 3 2 6 3 ?

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Grade 9 Strand D MA.D.1.4.2

1) MA.D.1.4.2

2) MA.D.1.4.2

3) MA.D.1.4.2

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4) MA.D.1.4.2

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5) MA.D.1.4.2

6) MA.D.1.4.1 Mr. Daniels sells memberships to a fitness club. He earned $360 for selling 6 memberships and $465 for selling 9 memberships. Which equation represents this situation, where m is the number of memberships Mr. Daniels sold and e is the amount he earned in dollars? A B C D 7) MA.D.1.4.2 A rectangle that has a width of 6 inches and length of 16 inches is similar to a second rectangle with a length of 24 inches. Which is the width of the second rectangle? A. 8 inches B. 9 inches C. 12 inches D. 15 inches

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8) MA.D.1.4.2 The girls volleyball team needs to earn $2,000 to buy uniforms. They decide to sponsor a fund-raiser. Last year they raised $1,500 by selling popcorn in tins at $6 per tin. Assuming they sell the same number of tins of popcorn this year, which change in the price of a tin will achieve this goal? A. Increase the price by .

B. Increase by price by .

C. Increase the price by . D. Double the price.

9) MA.D.1.4.2 Leon’s cell phone company charges $20 per month plus $0.30 per minute of usage for any minutes over 100 minutes. Another cell phone company charges $59 per month for unlimited usage. How many minutes would Leon have to use under his plan before it would be cheaper for him to use the other company?

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10) MA.D.1.4.2 A spaghetti sauce company now cans their sauce in cans that have a height of 4 inches and a

radius of 2 inches. The company wants to change the height of the can so that it will contain double the amount of spaghetti sauce. What new height, in inches, will accomplish this?

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Grade 9 Strand D MA.D.2.4.2

1) MA.D.2.4.2

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2) MA.D.2.4.2

3) MA.D.2.4.2

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4) MA.D.2.4.2 The Cervantes family is making a driving trip. They make a 30 minute stop after each 2-hour period of driving. They travel at an average speed of 63 miles per hour when driving. In the equation below, t is the number of hours traveled, d is the number of miles traveled, s is the average driving speed in miles per hour, and n is the number of stops made.

What distance will the Cervantes family travel in 14 hours when 5 stops are made? F 787.5 miles G 756.0 miles H 724.5 miles I 693.0 miles 5) MA.D.2.4.2 A school store collected $12.00 from sales of pencils and a total of $42.00 from sales of pencils and pens. If pens cost $0.75 each, how many pens were sold? A 16 B 40 C 56 D 72 6) MA.D.2.4.2

7) MA.D.2.4.2

8) MA.D.2.4.2 A Florida confectioner makes a mixture of almonds and cashews to sell at $6 per pound. She mixes 2 pounds of almonds worth $3 per pound with $8 worth of cashews. Which equation can be used to find the weight c of the cashews that are added to the 2 pounds of almonds? A 2(3) + 8c = 6(2 + c) B 2(3) + 8c = 2 + c C 2(3) + 8c = 6c D 2(3) + 8 = 6(2 + c)

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9) MA.D.2.4.2 Richard bought 24 feet of fencing to enclose a rectangular rose garden. The graph shows the possible values for the dimensions of the garden with a fixed perimeter of 24 feet. What is the width of the garden, in feet, when the length is 8 feet?

10) MA.D.2.4.2 Sara saved $100 of the $399 she earned life guarding at her community pool. With the remaining money, she bought a CD for each of her friends from a catalog company that had CDs on sale for $13 each with free shipping. How many CDs did she buy?

FCAT Countdown

Review for Strand E Data Analysis and Probability

Benchmark Description Value Response

MA.E.1.4.1 Interprets data that has been collected, organized, and displayed in charts, tables, and plots. (Also assesses E.1.3.1 and E.1.4.3)

2 pt MC, GR

MA.E.1.4.2

Calculates measures of central tendency (mean, median, and mode) and dispersion (range, standard deviation, and variance) for complex sets of data and determines the most meaningful measure to describe the data. (Also assesses E.1.4.3)

2 pt MC, GR

MA.E.2.4.1 Determines probabilities using counting procedures, tables, tree diagrams, and formulas for permutations and combinations. (Also assesses E.2.4.2)

3 pt MC, GR

GRADE 9

Student Copy

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Grade 9 Strand E MA.E.1.4.1

1) MA.E.1.4.1

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2) MA.E.1.4.1

3) MA.E.1.4.1

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4) MA.E.1.4.1

5) MA.E.1.4.1 The sales manager at Ace Sporting Goods made the graph below to show the relationship between the income and costs for different years from 1985 to 2005.

In which year was the profit, the difference between the income and costs, the greatest? A 1985 B 1995 C 2000 D 2005

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6) MA.E.1.4.1 Sarita recorded the high temperatures in her town for the month of July and used her data to make the box-and-whisker plot below.

Which statement must be true? F The mean temperature for the month was G At least half of the temperatures were or greater. H There were fewer temperatures between and than between and I There were more temperatures between and than between and 7) MA.E.1.4.1 David randomly surveyed students in his school to determine their favorite subject. His results are shown in the graph below.

Based on the graph, which statement is valid? F Exactly 20% of the students surveyed chose Music. G Exactly 25% of the students surveyed preferred Mathematics. H Exactly 50% of the students surveyed preferred English or Mathematics. I Exactly 80% of the students surveyed preferred History, English, Music, or

Mathematics.

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8) MA.E.1.4.1 The 2000 census breaks down the population of Miami into the ethnic groups as shown in the circle graph. If the total population of Miami was 362,470 in 2002, about how many people were of Hispanic/Latino descent?

A 3,625 B 36,247 C 83,368 D 239,230 9) MA.E.1.4.1 The percent of households with more than one television in certain years is shown in the table. If the trend continues with the same pattern, which of the following percents is the best prediction for the year 2005?

A 77% B 78% C 80% D 82%

Year Percent

1975 43 1980 50 1985 57 1990 65 1995 71 2000 76

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Grade 9 Strand E MA.E.1.4.2

1) MA.E.1.4.2

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2) MA.E.1.4.2

3) MA.E.1.4.2

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4) MA.E.1.4.2

5) MA.E.1.4.2 Mrs. Cruz recorded the grades on an algebra test on the stem-and-leaf plot below.

What is the median of the test grades? F 88 G 87 H 86 I 85

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6) MA.E.1.4.2 The table below shows frequency data on scores on a biology quiz.

Which is a true statement regarding the scores? A The mean score is 50. B The range of the scores is 20. C The median and mode scores are the same. D More students received a score below 50 than above 50. 7) MA.E.1.4.2 Which data set below has the smallest mean?

F I G II H III I IV

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8) MA.E.1.4.2 James recorded the prices of 10 brands of cereal. The prices are listed below. $3.50, $2.30, $2.50, $3.90, $2.90, $2.40, $1.90, $2.50, $3.20, $2.70. What is the median price of these boxes of cereal? A $2.50 B $2.60 C $2.65 D $2.78 9) MA.E.1.4.2 Which number would you have to add to 80, 82, 79, 85, and 90 to have a mean of 84? A 84 B 85 C 88 D 92

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Grade 9 Strand E MA.E.2.4.1

1) MA.E.2.4.1

2) MA.E.2.4.1

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3) MA.E.2.4.1

4) MA.E.2.4.1

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5) MA.E.2.4.1

6) MA.E.2.4.1 The outcomes for rolling two number cubes numbered 1 through 6 are shown below.

What is the probability that the sum of the number cubes will be 7 or 4? A

B

C

D

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7) MA.E.2.4.1 A lock has 10 possible digits for each number in a 6-number combination. Malik remembered only the first four numbers of his 6-number combination. How many 6-digit combinations are possible if the first four digits are known? F 90 G 100 H 360 I 400 8) MA.E.2.4.1 Stephanie flipped a fair coin once and rolled a number cube with faces numbered 1 through 6 once. What is the probability that the coin landed heads up and the number cube landed with the 4 facing up? F

G

H

I

9) MA.E.2.4.1 Digits in telephone area codes are whole numbers from 0 to 9. Three-digit area codes in the United States may NOT begin with 0 or 1. If the other digits can be repeated, how many different area codes are possible? A 648 B 729 C 800 D 900

FCAT Countdown

1 Pt Benchmark Review

BENCHMARKS

MA.A.1.4.2 MA.B.1.4.3

MA.A.1.4.4 MA.B.2.4.1

MA.A.3.4.1 MA.B.2.4.2

MA.A.3.4.2 MA.E.3.4.1

GRADE 9

Student Copy

Regional Center II December 2007

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Grade 9 Strand A MA.A.1.4.2

1) MA.A.1.4.2

2) MA.A.1.4.2

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3) MA.A.1.4.2 The brightness of a star is measured by its apparent magnitude. The less the apparent magnitude is, the brighter the star is. Which of the stars is the brightest?

Star Apparent Magnitude Andromedae 2.04 Canis Majoris -1.09 Carinae -0.55 Persei 1.90

A Andromedae B Canis Majoris C Carniae D Persei 4) MA.A.1.4.2 Order the following real numbers from least to greatest. – , 0, , –2 , 1 A B C D

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5) MA.A.1.4.2 The table below identifies some constant values in chemistry. Which quantity has the second least value?

Quantity Constant Value (kg) atomic mass unit 1.66 � 10-27

electron mass 9.11 � 10-31

neutron mass 1.674 � 10-27

proton mass 1.672 � 10-27

A atomic mass unit B electron mass C neutron mass D proton mass

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Grade 9 Strand A MA.A.1.4.4

1) MA.A.1.4.4

2) MA.A.1.4.4

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3) MA.A.1.4.4

4) MA.A.1.4.4 The speed of light is about 2.99 x 108 meters per second. Which number is equivalent to 2.99 x 108 meters per second? A 299,108 meters per second B 299,000,000 meters per second C 299,999,999 meters per second D 29,900,000,000 meters per second 5) MA.A.1.4.4 On a chapter test, Komal earned a score of 86%. How many points out of a total 300 points did Komal earn?

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Grade 9 Strand A MA.A.3.4.1

1) MA.A.3.4.1

2) MA.A.3.4.1

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3) MA.A.3.4.1

If the sum of two thirds of a number plus 1 is 7, what is of the sum of the number and 1? A 6 B 9 C 15 D 21 4) MA.A.3.4.1 What is the product of the numbers 2–3 and 23? 5) MA.A.3.4.1 Chris wants to bake cookies for his algebra class. He needs to use 1 cups of flour for each

batch of cookies. If he wants to make 2 batches of cookies, how many cups of flour will he need?

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Grade 9 Strand A MA.A.3.4.2

1) MA.A.3.4.2

2) MA.A.3.4.2

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3) MA.A.3.4.2 What is the area of this rectangle?

A 4w B 4w + 2 C 4w + 8 D 8w 4) MA.A.3.4.2 The area of Amanda’s rectangle is 3(x – 1). The area of Matt’s rectangle is 3x – 3. The area of Erica’s rectangle is 3x – 1. Which statement is true? A Amanda’s rectangle has the same area as Matt’s. B Amanda’s rectangle has the same area as Erica’s. C Matt’s rectangle has the same area as Erica’s. D Amanda’s rectangle has the same dimensions as Matt’s. 5) MA.A.3.4.2 How many centimeters is the height of a parallelogram with a base of 24 centimeters and an area of 72 square centimeters?

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6) MA.A.3.4.2 Which expression is equivalent to 3(4 – 2x) – 2(2 + x)? A 8 – 8x B 16 – 4x C 8 – 4x D 8 – x

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Grade 9 Strand B MA.B.1.4.3

1) MA.B.1.4.3

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2) MA.B.1.4.3

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3) MA.B.1.4.3

4) MA.B.1.4.3 A graphic artist plans to fit this figure onto a page by reducing the dimensions of its original size by 75%. What will be the side lengths, in centimeters, of the reduced figure? A 24 centimeters, 24 centimeters, 30 centimeters B 24 centimeters, 24 centimeters, 32 centimeters C 24 centimeters, 32 centimeters, 32 centimeters D 24 centimeters, 30 centimeters, 30 centimeters

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5) MA.B.1.4.3 The two homes shown are similar. What is the height of the roof of the smaller home? A 7.5 feet B 10 feet C 25.5 feet

D 13 feet 6) MA.B.1.4.3 When the area of the base of a container is kept constant, the volume increases proportionally as the height increases. If the volume of a container is 27 cubic centimeters when the height of the container is 3 centimeters, what is the volume of the container when the height is 5 centimeters? A 30 cubic centimeters B 36 cubic centimeters C 45 cubic centimeters D 54 cubic centimeters

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Grade 9 Strand B MA.B.2.4.1

1) MA.B.2.4.1

2) MA.B.2.4.1

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3) MA.B.2.4.1

4) MA.B.2.4.1 Carlos is planning breakfast for a 24-member boys club. Carlos has determined that he will need 3 ounces of cereal per boy. The type of cereal he is going to serve contains 1 pound 4 ounces of cereal per box. How many boxes of cereal should Carlos buy in order to have enough cereal for all 24 boys? A 2 boxes B 3 boxes C 4 boxes D 5 boxes

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5) MA.B.2.4.1 The plan for a house in Fort Myers is shown. The owner plans to seed grass on all property surrounding the driveway and house. How many square yards of land will need to be seeded to the nearest square yard?

A 6,178 square yards B 7,411 square yards C 55,600 square yards D 61,600 square yards 6) MA.B.2.4.1 A rectangular room is 25 feet long by 18 feet wide by 8 feet high. A gallon of paint covers 44 square yards. How many gallons will need to be purchased to paint the four walls of this room? A 2 gallons B 4 gallons C 5 gallons D 9 gallons

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7) MA.B.2.4.1 Painted on the gym floor are two circles with the same center. One circle has a radius of 6 feet and the other has a radius of 4 feet. What is the area, to the nearest tenth, of the shaded region in square yards? A 1.4 square yards B 7.0 square yards C 21.0 square yards D 62.8 square yards

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Grade 9 Strand B MA.B.2.4.2

1) MA.B.2.4.2

2) MA.B.2.4.2

3) MA.B.2.4.2

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4) MA.B.2.4.2 A person who is jogging burns 4.2 calories per hour per pound of body weight. If a jogger weighs 110 pounds, how many calories will be burned in 2 hours of jogging? 5) MA.B.2.4.2 The average speed of a stock car at the Daytona International Speedway in Florida is 190 miles per hour. If a typical race is 500 miles, what percent of the race is completed in 15 minutes? Regional Center II December 2007

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6) MA.B.2.4.2 Diedra can drive her car an average of 402 miles on 16 gallons of gasoline. Last year she drove 14,000 miles when the average cost of gasoline was $1.52 per gallon. What was Diedra’s cost for gasoline per mile to the nearest cent? A $0.03 B $0.06 C $0.12 D $0.24 7) MA.B.2.4.2 Fred earns $8 each hour for the first 20 hours he works in one week. He earns $9.25 for every hour over 20 hours he works in that same week. Last week he worked 52 hours. What were his total earnings for last week before taxes? A $416 B $441 C $456 D $481

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Grade 9 Strand E MA.E.3.4.1

1) MA.E.3.4.1

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2) MA.E.3.4.1

3) MA.E.3.4.1 The table below shows the pulse rate of a random number of students chosen from a school of 1,200 students. What is the best estimate of the number of students in the school with a pulse rate between 70 and 89? A 15 B 113 C 450 D 545

Pulse Rate 60-69 70-79 80-89 90-99 100-109 Frequency 15 12 3 2 1

4) MA.E.3.4.1 A school surveyed its students about whether they favor or oppose the rule that allows students to leave school property during lunch hours. The results are shown in the table below. Which of the following interpretations best describes the data?

Grade Favor Rule Oppose 9 240 50 10 300 20 11 100 300 12 80 320

A At least of students surveyed favor the rule. B The number that favor the rule is about the same as the number that oppose the rule. C All grade levels have the same opinion about the rule.

D More than of the total number surveyed oppose the rule. 5) MA.E.3.4.1 The bar graph compares the number of students in extracurricular activities last year to the number this year. At which grade level was there the greatest change in the number of students in extracurricular activities? A 9th grade B 10th grade C 11th grade D 12th grade

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6) MA.E.3.4.1 The graph at the right represents the percent of doctors who recommended Brand A, B, C, or D medicine to their patients. If there were 500 doctors in the survey, how many more doctors recommended Brand B than Brand A?

7) MA.E.3.4.1 The table lists the eye color of all the students in the health class. What fraction of the students has brown eyes?

A

B

C

D

Eye Color Girls Boys blue 2 4

brown 8 3 green 1 0 black 3 6

The School Board of Miami-Dade County Public Schools

Mr. Agustin J. Barrera, Chair Ms. Perla Tabares Hantman, Vice-Chair

Mr. Renier Diaz de la Portilla Ms. Evelyn Langlieb Greer Dr. Wilber “Tee” Holloway

Dr. Martin Karp Ms. Ana Rivas Logan

Dr. Marta Pérez Dr. Solomon Stinson

Dr. Rudolph F. Crew

Superintendent of Schools

Mr. Adam Wexelbaum Student Advisor

Regional Center II

Ms. Enid Weisman

Regional Superintendent

Ms. Lourdes P. Gimenez Administrative Director

Mr. Paul J. Greenfield Administrative Director

Ms. Marie F. Harrison Administrative Director

Ms. DanySu F. Pritchett Administrative Director