2. AGENDA FRIDAY TRIVIA OBJECTIVES WARM-UP LESSON 1 HW QUESTIONS LESSON 2 EXIT CARD

3. OBJECTIVES Understand and use the 4 main operations of arithmetic Use variables to represent missing values Learn the properties of addition Find unknowns by using inverse operations

4. WARM-UP Compare. 1. |-8|___|-9| 2. |6|___|-4|

5. LESSON 1 HOMEWORK QUESTIONS??

6. LESSON 2: OPERATIONS OF ARITHMETIC Terminology: __________ + __________ = Sum __________--___________= Difference __________ x __________ = Product __________ ÷ ___________ = Quotient

7. What is the quotient when the sum of 8 and 12 is divided by the difference of 9 and 5?

8. What is the difference when the quotient of 60 and 10 is subtracted from the product of 14 and 2?

9. SYMBOLS FOR MULTIPLICATION AND DIVISION

10. ADDITION/MULTIPLICATION PROPERTIES 1.Commutative Property of Add/Mult. 2.Associative Property of Add/Mult.

11. ADDITION/MULTIPLICATION PROP. CONT… 3.Identity Property of Add. 4.Identity Property of Mult. 5.Zero Property of Mult.

12. SIMPLIFY. JUSTIFY EACH STEP. (4 · 17) · 25

13. SIMPLIFY 135 – 289

14. Pp. 16 -18: A – K All, #1 – 4 All CP: #24, Due Tuesday