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Math-F eb ruary 8

Special Announcements: Pre-algebra Skill 19 due on Friday Did you copy down your assignment? Why is integrity important to possess?. Pre-Algebra (February 5,2010) Check Homework Skill 18 Periods 5, 6 and 8 check page 113 (12-35)-collect Simplify PP Balance Scales

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Math-F eb ruary 8

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1. Special Announcements: • Pre-algebra Skill 19 due on Friday • Did you copy down your assignment? • Why is integrity important to possess? • Pre-Algebra (February 5,2010) • Check Homework Skill 18 • Periods 5, 6 and 8 check page 113 (12-35)-collect • Simplify PP • Balance Scales • ----------------------------------------- • Pre-Algebra • February 8, 2010 • Warm Up-see next slide • Using Balance Scales • Geometry • February 5, 2010 • Complete the PP for 7-1 and 7-2 • 7-2 Practice Worksheet • ---------------------------------------------Geometry • February 8, 2010 • Warm Up Practice Quiz • Complete and check 7-2 Practice Worksheet • Quiz 1-Chapter 7 Math-February 8 MATH POWER!

2. 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: • If Sam earns 45 more, he’ll have \$52. • Penny has some money. After she pays \$5 for her new kitten, she will have \$27. How much money does she have now?

3. Warm Up-geometry (Practice Quiz 7-1 and 7-2) Find the unknown side length. Round to the nearest tenth. • 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

4. 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. • Pre-Algebra (February 8,2010) • Warm Up-see next slide • Using Balance Scales • ----------------------------------------- • Pre-Algebra (February 9, 2010) • 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. • Warm Up on equation stories. • Balance Scale problems as a class (see slide below) • Balance Scale worksheet. • Geometry • February 8, 2010 • Warm Up Practice Quiz • Complete and check 7-2 Practice Worksheet • Quiz 1-Chapter 7 • ---------------------------------------------Geometry (February 9, 2010) • Warm Up-multiplying monomials and binomials • Intro 7-3: Similar Right Triangles using a PP Math-February 9 MATH POWER!

5. 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

6. Pre-Algebra Warm Up For each problem: define the variable, write an equation and find the solution. • 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? • Some friends made \$48 selling lemonade. If each friend makes \$12, how many friends divided the money?

7. Warm Up-Pre-algebra Equations Stories and Solutions For each problem below, write an equation and find the solution to the equations: • 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? • Some friends made \$48 selling lemonade. If each friend makes \$12, how many friends divided the money?

8. Special Announcements: • Pre-algebra Skill 18 due on Friday. • Did you copy down your assignment? • Talent Show on Thursday: • Per 3=Gd. 9 • Per 4=Gd. 8 • Per 5=Gd. 7 • Pre-Algebra (February 9, 2010) • 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. • Warm Up on equation stories. • Balance Scale problems as a class (see slide below) • Balance Scale worksheet. • ------------------------------------------ • Pre-Algebra • February 10, 2010 • Warm Up • Balance Scales # 2 • Geometry (February 9, 2010) • Warm Up-multiplying monomials and binomials • Intro 7-3: Similar Right Triangles using a PP • ---------------------------------------- • Geometry (February 10, 2010) • Check Review sheet on radicals • Intro multiplying monomials and binomials Math-February 10 MATH IS YOU.

9. Pre-Algebra • February 10, 2010 • Warm Up • Balance Scales # 2 • ------------------------------------------ • Pre-Algebra • February 11, 2010 • Warm Up: 3-4 • Review Balance Scales • Intro 3-4 • Practice Quiz 3-2 and 3-4 • Geometry (February 10, 2010) • Check Review sheet on radicals • Intro multiplying monomials and binomials • ------------------------------------------------------- • Geometry • February 11, 2010 • Warm up • Complete Review worksheet on multiplying monomials and binomials • Pre-algebra Skill 19 due on Friday except for period 8. Period 8 checks homework today. • Did you copy down your assignment? Math-February 11 MATH KEEPS IT ALL TOGETHER.

10. Warm Up Solve each equation below (show your work in three steps: write the equation, show your work, write the answer)- • X + 3 =7 2. 3x = 42 3. 8 = 4 + b • 7x = 84 5. -13 = x – 4 6. -6 + x = 4 7. 8x = 192 8. ⅚ x = 10 9. x/2 = 4

11. Special Announcements: • Pre-algebra Skill 19 due today. • Did you copy down your assignment? • Pre-Algebra • February 11, 2010 • Warm Up: 3-4 • Review Balance Scales • Intro 3-4 • Practice Quiz 3-2 and 3-4 • ----------------------------------------- • Pre-Algebra (February 12, 2010) • Check Homework • Warm Up-Solving one step equations • Quiz 3-2 and 3-2 • Grade Sheets • Review Balance Scales • Geometry • February 11, 2010 • Warm up • Complete Review worksheet on multiplying monomials and binomials • ---------------------------------------------Geometry • February 12, 2010 • Warm up-multiplying monomials and binomials • Check Review worksheet Math-February 12 MATH POWER!

12. Pre-algebra Warm Up Copy and solve each equation: • X + 4=17 2. x – 21 = 2 3. 3x = 54 • -4 + x = 23 5. 3 + x = 22 6. = 10 7. ⅝ X = 31 8. 33 = 11 x 9. = 34

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