Oct4-8

**Monday - Lesson 2-4 and 2-5 - Practice Adding and Subtracting Integers**

 * Standard 7.1.4.2e - The student adds, subtracts, multiplies and divides integers.**

Opening Activity:Complete the 5 Minute Check for Lesson 2-5 and Lesson 2-6 in your notebook.
= 1. -4 + 4 = = 2. 8 + (-7) = = 3. -3 + (-5) = = 4. 4 + (-5) = = 5. -14 - (-34) = = 6. -45 - (-8) = = = = Evaluate each expression if a is -2, b is 3, and c is -1. =

= 7. c - b = = 8. 9 - a = = = = 9. Evaluate x + 7 if x if -3 and y is -9. =

= = = Write an addition expression to describe each situation. Then find the sum. = = 10. A bird flies up 50 feet and swoops back down 10 feet. = = 11. Teresa loses $14 and then finds $10. = = = = 12. What is -4 subtracted from -3? =


 * What you'll learn: To add and subtract integers**


 * What you'll do:**
 * Review the rules for adding and subtracting.
 * Practice on the board with a mix of problems.
 * Complete E-62 - What would Cupid say...
 * Play [|25] Addition.
 * Play [|25] subtraction.

**Tuesday - 2- 6 Multiplying Integers**

 * Standard 7.1.4.2e - The student adds, subtracts, multiplies and divides integers.**

Opening Activity: Count out 20 negative counters.

 * What you'll learn: To multiply integers.**


 * What you'll do:**

>> //It is good (+) to love (+), and it is bad (-) to hate (-)!// >> >> If you love to love, that is good. (positive x positive = positive) >> If you love to hate, that is bad. (positive x negative = negative) >> If you hate to love, that is bad. (negative x positive = negative) >> If you hate to hate, that is good. (negative x negative = positive) media type="custom" key="7026197"
 * Use counters to multiply integers. (Mini lab on page 107.)
 * Discuss the rules for multiplying integers using the Love/Hate Analogy.
 * **Rules for Multiplying and Dividing Integers**
 * Practice multiplying integers using the love/hate rules.
 * Introduce the idea of multiplying with one negative = negative, 2 negatives = positive.
 * Multiplication/Division Cheer - Watch the cheer, then recreate it. (Find pom-poms.)
 * Practice Problems on the board.

**Wednesday - 2- 6 Multiplying Integers**

 * Standard 7.1.4.2e - The student adds, subtracts, multiplies and divides integers.**

Opening Activity: Get a set of pom-poms and practice the Integer Cheer.

 * What you'll learn: To multiply integers.**


 * What you'll do:**

>> //It is good (+) to love (+), and it is bad (-) to hate (-)!// >> >> If you love to love, that is good. (positive x positive = positive) >> If you love to hate, that is bad. (positive x negative = negative) >> If you hate to love, that is bad. (negative x positive = negative) >> If you hate to hate, that is good. (negative x negative = positive)
 * Practice the Multiplication/Division Cheer.
 * Review the rules for multiplying integers using the Love/Hate Analogy.
 * **Rules for Multiplying and Dividing Integers**
 * Practice multiplying integers using the love/hate rules.
 * Practice Problems on the board.
 * Complete 2-6 Practice.

**Thursday - 2-8 Dividing Integers**

 * Standard 7.1.4.2e - The student adds, subtracts, multiplies and divides integers.**

Opening Activity: Get a set of pom-poms and practice the Integer Cheer.

 * What you'll learn: To divide integers.**


 * What you'll do:**

>> //It is good (+) to love (+), and it is bad (-) to hate (-)!// >> >> If you love to love, that is good. (positive x positive = positive) >> If you love to hate, that is bad. (positive x negative = negative) >> If you hate to love, that is bad. (negative x positive = negative) >> If you hate to hate, that is good. (negative x negative = positive)
 * Use counters to divide integers. (Mini lab on page 114.)
 * Practice the Multiplication/Division Cheer.
 * Review the rules for dividing integers using the Love/Hate Analogy.
 * **Rules for Multiplying and Dividing Integers**


 * Practice dividing integers using the love/hate rules.
 * Practice Problems on the board.

**Friday - 2-7 Problem-Solving Investigation - Look for a Pattern**

 * Standard 7.2.1.1 - The student identifies, states, and continues a pattern.**

Opening Activity: Complete the 5 Minute Check.
1. -4 + 4 2. 8 + (-7)  3. -3 + (-5)  4. -14 - 34  5. -45 - (-8)  6. 21(-5)  7. -7(-4)  8. (-9)squared 9. -81 ÷ 9 10. -120 ÷ -6  11. Evaluate x + y if x is -3 and y is -9. 12. What is -4 subtracted from -3? 13. Evaluate the expression 9(x squared + y squared) if x is -4 and y is 11.


 * What you'll learn: To solve problems by looking for a pattern.**


 * What you'll do:**


 * Discuss the Look for a Pattern strategy.
 * Discuss Problems 1 and 2.
 * Use think-pair-share for problems 3-5. (TE 112)
 * Create a chart for problem #6. (TE 112a)
 * Review other problem solving strategies.
 * Assign 7-14. Discuss the strategy that might be best for each problem.