math power! m ath -f ebruary 8 pre-algebra (february 5,2010) 1.check homework skill 18 2.periods 5,...

MATH-FEBRUARY 8

Pre-Algebra (February 5,2010)1. Check Homework Skill 182. Periods 5, 6 and 8 check page

113 (12-35)-collect3. Simplify PP4. Balance Scales

-----------------------------------------Pre-Algebra February 8, 20101. Warm Up-see next

slide2. Using Balance Scales

Geometry February 5, 20101.Complete the PP for 7-1 and 7-22.7-2 Practice Worksheet

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Geometry February 8, 20101.Warm Up Practice Quiz2.Complete and check 7-2 Practice Worksheet3.Quiz 1-Chapter 7

Special Announcements:1.Pre-algebra Skill 19 due on Friday

2.Did you copy down your assignment?

3.Why is integrity important to possess?

WARM UP-PRE-ALGEBRA

Equations Stories and Solutions

For each problem below: define a variable, write an equation using the defined variable, and find the solution to the equation:

1. If Sam earns 45 more, he’ll have $52.

2. Penny has some money. After she pays $5 for her new kitten, she will have $27. How much money does she have now?

WARM UP-GEOMETRY (PRACTICE QUIZ 7-1 AND

7-2)Find the unknown side length. Round to the nearest tenth.

1. 2.

x x 12

8

1 9

Classify the triangle formed by the side lengths as right, acute, or obtuse.

3. 3, 4, 5 4. 9, 11, 21 5. 6, 6√ 3, 14

SET UP A CHART IN YOUR NOTEBOOKS THAT IS SIMILAR TO THE ONE BELOW:Balance Scale Equation and

SolutionSolving Action(s) Check

2x = 8

X + 2 = 5

X – 3 = 4

SET UP A CHART IN YOUR NOTEBOOKS THAT IS SIMILAR TO THE ONE BELOW:Balance Scale Equation and

SolutionSolving Action(s) Check

8 = x + 4

2x + 1 =5

3x – 1 = 2

SET UP A CHART IN YOUR NOTEBOOKS THAT IS SIMILAR TO THE ONE BELOW:Balance Scale Equation and

SolutionSolving Action(s) Check

5 = 4x -3

2x + 2 = -6

-7 = 3x – 1

MATH-FEBRUARY 9

Pre-Algebra (February 8,2010)1. Warm Up-see next slide2. Using Balance Scales

-----------------------------------------Pre-Algebra (February 9, 2010)1. As you enter, get a laptop

from the mobile lab. One for you and your partner to share. Do not turn them on until asked to do so.

2. Warm Up on equation stories.

3. Balance Scale problems as a class (see slide below)

4. Balance Scale worksheet.

Geometry February 8, 20101.Warm Up Practice Quiz2.Complete and check 7-2 Practice Worksheet3.Quiz 1-Chapter 7

---------------------------------------------Geometry (February 9, 2010)1.Warm Up-multiplying monomials and binomials2.Intro 7-3: Similar Right Triangles using a PP

Special Announcements:Homework Skill 19 due FRIDAY.

Have your written today’s assignment in your planner?

Integrity means that you are honest about your values and beliefs.

FYI

Expanding your horizons (for girls grades 6-12 can learn about technology careers)

Saturday, March 13 (8 am until 2 pm)

Northwest Middle School

For more info: www.atk.com/eyh

PRE-ALGEBRA WARM UP

For each problem: define the variable, write an equation and find the solution.

1. Kristy’s Dad makes 3 times as much per hour as she does. If he makes $48 per, how much per hour does Kristy make?

2. Some friends made $48 selling lemonade. If each friend makes $12, how many friends divided the money?

SET UP A CHART IN YOUR NOTEBOOKS THAT IS SIMILAR TO THE ONE BELOW:Balance Scale Equation and

SolutionSolving Action(s) Check

2x + 2 + 4 = 9

-6 + 3 = 4x +1

X + 4 = 2x - 2

WARM UP-PRE-ALGEBRA

Equations Stories and Solutions

For each problem below, write an equation and find the solution to the equations:

1. Kristy’s Dad makes 3 times as much per hour as she does. If he makes $48 per hour, how much per hour does Kristy Make?

2. Some friends made $48 selling lemonade. If each friend makes $12, how many friends divided the money?

MATH-FEBRUARY 10

Special Announcements:1.Pre-algebra Skill 18 due on Friday.

2.Did you copy down your assignment?

3.Talent Show on Thursday: Per 3=Gd. 9

Per 4=Gd. 8

Per 5=Gd. 7

Pre-Algebra (February 9, 2010)1. As you enter, get a laptop from the

mobile lab. One for you and your partner to share. Do not turn them on until asked to do so.

2. Warm Up on equation stories.3. Balance Scale problems as a class

(see slide below)4. Balance Scale worksheet.

------------------------------------------

Pre-AlgebraFebruary 10, 20101. Warm Up 2. Balance Scales # 2

Geometry (February 9, 2010)1.Warm Up-multiplying monomials and binomials2.Intro 7-3: Similar Right Triangles using a PP

----------------------------------------Geometry (February 10, 2010)1.Check Review sheet on radicals2.Intro multiplying monomials and binomials

MATH-FEBRUARY 11

Pre-AlgebraFebruary 10, 20101. Warm Up 2. Balance Scales # 2

------------------------------------------Pre-AlgebraFebruary 11, 20101. Warm Up: 3-42. Review Balance Scales3. Intro 3-4 4. Practice Quiz 3-2 and 3-4

Geometry (February 10, 2010)1. Check Review sheet on radicals2. Intro multiplying monomials and

binomials------------------------------------------------------

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GeometryFebruary 11, 20101. Warm up2. Complete Review

worksheet on multiplying monomials and binomials

1. Pre-algebra Skill 19 due on Friday except for period 8. Period 8 checks homework today.

2. Did you copy down your assignment?

WARM UP

Solve each equation below (show your work in three steps: write the equation, show your work, write the answer)-

1. X + 3 =7 2. 3x = 42 3. 8 = 4 + b

4. 7x = 84 5. -13 = x – 4 6. -6 + x = 4

7. 8x = 192 8. ⅚ x = 10 9. x/2 = 4

MATH-FEBRUARY 12

Pre-AlgebraFebruary 11, 20101.Warm Up: 3-42.Review Balance Scales3.Intro 3-4 4.Practice Quiz 3-2 and 3-4

-----------------------------------------Pre-Algebra (February 12, 2010)1.Check Homework2.Warm Up-Solving one step equations3.Quiz 3-2 and 3-24.Grade Sheets5.Review Balance Scales

GeometryFebruary 11, 20101.Warm up2.Complete Review worksheet on multiplying monomials and binomials

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GeometryFebruary 12, 20101.Warm up-multiplying monomials and binomials2.Check Review worksheet

Special Announcements:1.Pre-algebra Skill 19 due today.

2.Did you copy down your assignment?

PRE-ALGEBRA WARM UP

Copy and solve each equation:

1. X + 4=17 2. x – 21 = 2 3. 3x = 54

4. -4 + x = 23 5. 3 + x = 22 6. = 10

7. ⅝ X = 31 8. 33 = 11 x 9. = 34

3x

3

2x