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5 Minute Check Complete in your notes. 2 1 1. 3 5 · 1 3 2 3 2. 9 · 4 5 2 3 3. 7 ÷ 5 3 2 4. 11 ÷ 2 3
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5 Minute Check Complete in your notes. 2 1 1. 3 5 · 1 3
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5 Minute Check Complete in your notes. 2 1 1. 3 5 · 1 3 17 4 5 · 3 68 8 15 = 4 15
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5 Minute Check Complete in your notes. 2 3 2. 9 · 4 5
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5 Minute Check Complete in your notes. 2 3 2. 9 · 4 5 2 23 7 · 5 46 11 35 = 1 35
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5 Minute Check Complete in your notes. 2 3 3. 7 ÷ 5
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5 Minute Check Complete in your notes. 2 3 3. 7 ÷ 5 2 5 7 · 3 10 21
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5 Minute Check Complete in your notes. 3 2 4. 11 ÷ 2 3
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5 Minute Check Complete in your notes. 3 2 4. 11 ÷ 2 3 3 8 11 ÷ 3 3 11 · 8 9 88
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Monday, Dec 15 Chapter 6.6 Review
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Chapter 6.6 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.
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Chapter 6.6 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. 2 · 120ft + 2 · 90ft 240ft + 180ft = 420ft Since this is a distance, the units are not squared.
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Chapter 6.6 Review 2. Ora bought the variety pack of granola bars shown. The box contains 24 granola bars. How much does one granola bar cost?
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Chapter 6.6 Review 2. Ora bought the variety pack of granola bars shown. The box contains 24 granola bars. How much does one granola bar cost? $7.20 ÷ 24 = $0.30
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Chapter 6.6 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
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Chapter 66 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 Determine how much it would cost for a certain number of hours, for example 3 hours. How did you get this amount? Which expression would give you the same amount?
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Chapter 6.6 Review 4. The Manny family is installing a large patio in their backyard. Find the area of the patio in square feet.
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Chapter 6.6 Review 4. The Manny family is installing a large patio in their backyard. Find the area of the patio in square feet. A = 3.7 yd · 6.2 yd A = 22.94 yd² 1 yd = 3 ft, so 1 yd² = 3 ft · 3 ft = 9 ft² 22.94 · 9 = 206.46 ft²
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Chapter 6.6 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
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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
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Chapter 6.6 Review 6. What is the value of 45 ÷ (7 + 2) – 1?
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Chapter 6.6 Review 6. What is the value of 45 ÷ (7 + 2) – 1? 45 ÷ 9 – 1 5 – 1 4
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Chapter 6.6 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?
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Chapter 6.6 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? 3 hrs (65 mph – 60mph) 3 hrs · 5 mph 15 miles
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Chapter 6.6 Review 8. Each figure below is divided into sections of equal size. Which figure has 87.5% of its total area shaded?
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Chapter 6.6 Review 8. Each figure below is divided into sections of equal size. Which figure has 87.5% of its total area shaded?
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Chapter 6.6 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
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Chapter 6.6 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
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Chapter 6.6 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
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Chapter 6.6 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
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Chapter 6.6 Review 11. Norene is buying a coat that is on sale. Write 30% as a decimal.
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Chapter 6.6 Review 11. Norene is buying a coat that is on sale. Write 30% as a decimal. 30% = 0.30 Remember 30% = 30 100
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Chapter 6.6 Review
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14. 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.
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Chapter 6.6 Review 14. 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, h is the numbers of hours raked
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Chapter 6.6 Review 14. 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
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Chapter 6.6 Review 14. 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
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Chapter 6.6 Review What is 45% of 90?
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Chapter 6.6 Review What is 45% of 90? 90 x.45 450 3600 40.50
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Chapter 6.6 Review What is 115% of 85?
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Chapter 6.6 Review What is 115% of 85? 1.15 x 85 575 9200 97.75
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Chapter 6.6 Review What is.5% of 6?
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Chapter 6.6 Review What is.5% of 6?.005 x 6 0.030
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Chapter 6.6 Review What is 12.5% of 55?.125 x 55 625 6250 6.875
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Chapter 6.6 Review Agenda Notes Dec 15 In-Class assignment Raise hand when complete to get homework Homework– Homework Practice CH 6.6 Review Due Tuesday, December 16 Semester Exam Thursday, Dec 18
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