1. Problem of the Day Use more exponents to write the expression.

2. Chapter 7 Lessons 1 – 9 Review 7.1 Write and evaluate expressions involving exponents 7.2 Use the order of operations to evaluate expressions involving exponents 7.3 Write algebraic expressions 7.4 Identify and describe parts of expressions 7.5 Evaluate algebraic expressions and formulas 7.6 Use algebraic expressions to solve problems 7.7 Combine like terms by using the strategy ‘use a model’ 7.8 Use the properties of operations to generate equivalent algebraic expressions 7.9 Identify equivalent algebraic expressions

3. Remember… These are READING math problems.. Take your time. Read the questions carefully. Underline, circle, and highlight the important parts of the word problem. Read all possible multiple choice answers before choosing your final answer. After you choose your answer, go back and re- read the question to make sure you answered what they were asking.

4. 7.2 Use the order of operations to evaluate expressions involving exponents Evaluate the expression. Show one step per line, working down, with arrows.

5. 7.1 Write and evaluate expressions involving exponents Annabelle sent text messages in one month. How many text messages did she send?

6. 7.7 Combine like terms by using the strategy ‘use a model’ A man’s dress shirt costs $60 and a tie costs $11. The expression 60 m + 11 m gives the total cost for buying a dress shirt and a matching tie for m men. Which is another way to write this expression?

7. 7.3 Write algebraic expressions There are 3 feet in 1 yard. Which expression gives the number of feet in y yards? A. y + 3 B. 3 y C. 3 – y D. 3 ÷ y

8. 7.4 Identify and describe parts of expressions Keira bought 3 cherry pies and 7 apple pies for Thanksgiving dessert. Each cherry pie was cut into 6 slices and each apple pie was cut into 4 slices. There were 2 slices left. The expression below gives the number of slices that were eaten. Which describes a part in this expression? A.the sum of 6 and 7 B.the difference between 4 and 2 C.the product of 7 and 4 D.the sum of 3 and 6

9. 7.5 Evaluate algebraic expressions and formulas The expression 250 r gives the number of points a player earns for completing r car races in an online game. How many points are earned for completing 4 car races? **Hint: Evaluate the expression. Show your substitution in parentheses, one step per line, working down, with arrows.

10. 7.8 Use the properties of operations to generate equivalent algebraic expressions Nicholas was given 3 red shirts and b blue shirts. Nicholas wrote this number sentence to find the total number of shirts he bought. Which property did Nicholas use?. 3 + b = b + 3.. A.Associative Property of Addition B.Distributive Property C.Identity Property D.Commutative Property of Addition

11. 7.5 Evaluate algebraic expressions and formulas A landscaper makes $200 each week plus $25 per lawn he cuts. He uses the expression 200 + 25 c to find his total earns each week for c lawns cut. What were his total earnings if he cut 7 lawns last week?. **Hint: Evaluate the expression. Show your substitution in parentheses, one step per line, working down, with arrows.

12. Homework tonight, due tomorrow, to help you study for the Chapter 7 Lessons 1 – 9 Test. Practice Book pages 141 and 142 all show all the required work you learned throughout the chapter