1. Flashcards

2. Monday, April 14 Chapter 6 Review

3. Chapter 6 Review 1. The perimeter of a rectangle can be found using the expression 2ℓ + 2w, where ℓ represents length and w represents width. Find the perimeter of the front of a new building whose design is shown below. A. 180 feet B. 210 feet C. 240 feet D. 420 feet

4. Chapter 6 Review 1. The perimeter of a rectangle can be found using the expression 2ℓ + 2w, where ℓ represents length and w represents width. Find the perimeter of the front of a new building whose design is shown below. A. 180 feet B. 210 feet C. 240 feet D. 420 feet 2 · 120 + 2 · 90 = 420 ft Answer: D

5. Chapter 6 Review 2. Ora bought the variety pack of granola bars shown. The box contains 24 granola bars. How much does one granola bar cost? F. $0.29 G. $0.30 H. $1.35 I. $3.33

6. Chapter 6 Review 2. Ora bought the variety pack of granola bars shown. The box contains 24 granola bars. How much does one granola bar cost? F. $0.29 G. $0.30 H. $1.35 I. $3.33 $7.20 ÷ 24 = $0.30 Answer: G

7. Chapter 6 Review 3. The cost of renting roller blades is $4 plus $3.50 for each hour that the roller blades are rented. Which expression can be used to find the cost in dollars of renting roller blades for h hours? A. 4h + 3.5 B. 3.5 – 4h C. 3.5(h + 4) D. 3.5h + 4

8. Chapter 6 Review 3. The cost of renting roller blades is $4 plus $3.50 for each hour that the roller blades are rented. Which expression can be used to find the cost in dollars of renting roller blades for h hours? A. 4h + 3.5 B. 3.5 – 4h C. 3.5(h + 4) D. 3.5h + 4 Since it says “$4 plus” there must be a “4 +” or “+ 4” in the expression. Answer: D

9. Chapter 6 Review 4. GRIDDED RESPONSE The Manny family is installing a large patio in their backyard. Find the area of the patio in square yards.

10. Chapter 6 Review 4. GRIDDED RESPONSE The Manny family is installing a large patio in their backyard. Find the area of the patio in square yards. A = 3.7 yd · 6.2 yd A = 22.94 yd²

11. Chapter 6 Review 5. Which of the following illustrates the Distributive Property? F. 3(2x + 4) = 5x + 4 G. 3(2x + 4) = 5x + 7 H. 3(2x + 4) = 6x + 4 I. 3(2x + 4) = 6x + 12

12. Chapter 6 Review 5. Which of the following illustrates the Distributive Property? F. 3(2x + 4) = 5x + 4 G. 3(2x + 4) = 5x + 7 H. 3(2x + 4) = 6x + 4 I. 3(2x + 4) = 6x + 12 Remember – whatever term is on the outside of the parenthesis must be multiplied by both the terms on the inside. Answer: I

13. Chapter 6 Review 6. SHORT RESPONSE What is the value of 45 ÷ (7 + 2) – 1?

14. Chapter 6 Review 6. SHORT RESPONSE What is the value of 45 ÷ (7 + 2) – 1? 45 ÷ 9 – 1 5 – 1 4

15. Chapter 6 Review 7. The table shows the constant speed that each driver is driving. Using the Distributive Property, how many more miles will Ms. Santiago drive in 3 hours than Mr. Reynolds? A. 5 miles B. 15 miles C. 180 miles D. 195 miles

16. Chapter 6 Review 7. The table shows the constant speed that each driver is driving. Using the Distributive Property, how many more miles will Ms. Santiago drive in 3 hours than Mr. Reynolds? A. 5 miles B. 15 miles C. 180 miles D. 195 miles 3 hrs (65 mph – 60mph) 3 hrs · 5 mph = 15 miles Answer: B

17. Chapter 6 Review 8. Each figure below is divided into sections of equal size. Which figure has 87.5% of its total area shaded?

18. Chapter 6 Review 8. Each figure below is divided into sections of equal size. Which figure has 87.5% of its total area shaded?

19. Chapter 6 Review 9. Which expression is NOT an example of the Commutative Property? A. b – t = t – b B. rt = tr C. f + a = a + f D. 5 d = d 5

20. Chapter 6 Review 9. Which expression is NOT an example of the Commutative Property? A. b – t = t – b B. rt = tr C. f + a = a + f D. 5 d = d 5 The Commutative Property states the order in which terms are added or multiplied does not change the answer. A is the only equation that does NOT use addition or multiplication. Answer: A

21. Chapter 6 Review 10. At a state fair, each person pays $8 for admission plus $2 for each ride. While at the fair, Elizabeth goes on 6 rides. Which expression can be used to find the total amount Elizabeth spends? F. $8 + 6 × $2 G. ($8 + $2) × 6 H. ($8 + $2) + 6 I. $8 × 6 × $2

22. Chapter 6 Review 10. At a state fair, each person pays $8 for admission plus $2 for each ride. While at the fair, Elizabeth goes on 6 rides. Which expression can be used to find the total amount Elizabeth spends? F. $8 + 6 × $2 G. ($8 + $2) × 6 H. ($8 + $2) + 6 I. $8 × 6 × $2 Admission + $2 · # of rides Answer: F

23. Chapter 6 Review 11. GRIDDED RESPONSE Norene is buying a coat that is on sale. Write 30% as a decimal.

24. Chapter 6 Review 11. GRIDDED RESPONSE Norene is buying a coat that is on sale. Write 30% as a decimal. 30% = 0.30 Calculator 30, 2 nd, %, 2 nd, F D, =

25. Chapter 6 Review

29. 14. EXTENDED RESPONSE Cary earns $5 per hour raking leaves for her next-door neighbor. She owes her mom $6. Part A Suppose Cary raked leaves for h hours and paid her mother the $6 she owed her. Write an expression to represent the amount of money Cary will have left. Part B Use your expression from Part A to find how much money she will have left if she rakes leaves for 3 hours and pays her mother. Explain how you solved.

30. Chapter 6 Review 14. EXTENDED RESPONSE Cary earns $5 per hour raking leaves for her next-door neighbor. She owes her mom $6. Part A Suppose Cary raked leaves for h hours and paid her mother the $6 she owed her. Write an expression to represent the amount of money Cary will have left. 5 · # of hours raked - $6 she owes mom 5h - 6

31. Chapter 6 Review 14. EXTENDED RESPONSE Cary earns $5 per hour raking leaves for her next-door neighbor. She owes her mom $6. Part B Use your expression from Part A to find how much money she will have left if she rakes leaves for 3 hours and pays her mother. Explain how you solved. 5h – 6 5 · 3 – 6 = $9

32. Chapter 6 Review 14. EXTENDED RESPONSE Cary earns $5 per hour raking leaves for her next-door neighbor. She owes her mom $6. Part B Use your expression from Part A to find how much money she will have left if she rakes leaves for 3 hours and pays her mother. Explain how you solved. 5h – 6 5 · 3 – 6 = $9

33. Chapter 6 Review Agenda Notes Homework– Homework Practice OAA – CH6a Due Tuesday, April 15 Final Exam- Friday, April 25 Blizzard Bag #3 – Show All Work