Name: Date:
IS 73 Class:
7th Grade Unit 2 Rate/Ratio/Proportion Test Review
6.RP.3a / 1. Which proportion is correct?A. 15= 920 C. 3619= 21
B. 11= 177 D. 42= 84
6.RP.3a / 2. What number will complete the ratio table?
2 / 18
4 / 36
6 / 54
8
7.NS.1 / 3. Simplify: -114- 218
7.NS.2 / 4. Simplify: 123 ÷ -113
7.NS.3 / 5. Simplify: 10-32+- 4*8
7.RP.1 / 6. Solve for x: 54= 22.5x
7.RP.1 / 7. Juan ran 25 of a mile every 47 of an hour. Find Juan’s rate in miles per hour.
7.RP.1 / 8. Andrea makes pizza sauce every year. She mixes 8 ounces of crushed tomatoes with 2 ounces of olive oil. How many ounces of crushed tomatoes would Andrea need if she has 14 ounces of olive oil?
7.RP.1 / 9. A baker used 4 eggs to make 20 brownies. To make 620 brownies, how many eggs would be needed?
7.RP.1 / 10. Using the table below, which store has the better buy?
Store / Weight (oz) / Total Price / Price per oz
Walmart / 15 oz / $10.50
Pathmark / 19 oz / $11.40
7.RP.1 / 11. A 9 oz bottle of hot sauce costs $8.10. If the unit price remains the same, how much would a 12 oz bottle of hot sauce cost?
7.RP.2 / 12. Which table has a proportional relationship?
A. / X / Y / B. / X / Y / C. / X / Y / D. / X / Y
-1 / 9 / -1 / -8 / -1 / -5 / -1 / -3
0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
1 / 9 / 1 / 8 / 1 / 10 / 1 / 3
2 / 18 / 2 / 10 / 2 / 20 / 2 / 6
7.RP.2 / 13. A farm sells 12 potatoes for $9.00. If Morgan has $68 to spend, how many potatoes could she buy?
7.RP.2 / 14. Calculate the unit rate from the following information.
Number of Cookies / Price (in dollars)
5 / 2
9 / 3.6
7.RP.2 / 15. Based on the information below, which store had the better buy?
· Store 1: y = .55x
· Store 2: 15 candies for $9.00
· Store 3: (5, 1.75) (8, 2.8) (11, 3.85)
7.RP.2 / 16. Morgan charted how headbands she can make from rolls of ribbon. What is the constant of proportionality for this table?
Rolls of ribbon / Headbands
9 / 135
17 / 255
7.RP.2 / 17. To make pancakes Helen needed to mix water, egg and flour in a ratio of 15 oz: 12 oz: 8 oz. To make a larger batch 30 ounces of water would be needed. How many ounces of flour would be needed?
7.RP.2 / 18. An 8-pound bag of cement covers 720 square feet. How many bags of cement would be needed to cover 5760 square feet?
7.RP.2 / Number of toy cars / Price
5 / $11.20
9 / $20.16
19. What is the unit rate for the following table?
7.RP.2 / 20. Calculate the price per muffin?
7.RP.2 / 21. An 11-pound bag of seed covers 1,200 square feet. How many bags would be needed to cover 7,200 square feet?
7.RP.2 / 22. The cost of cookies is directly proportional to price. Brianna paid $52.50 for 35 cookies. How much would 6 cookies cost?
7.RP.2 / 23. Mackenzie went to Target to buy supplies for school. She bought 1 pack of construction paper for $7.50 and 21 pencils. If he spent $16.95 on school supplies, how much did each pencil cost?
7.RP.2 / 24. It takes 40 minutes to ride 1214 miles on a bus. How many miles can Mike ride in 1 hour?
Part II Review: Unit 2 Rate/Ratio/Proportion
1. Solve for x: 116123=x12
2. Mike delivers cases of soda to the supermarket. He works 11 hours and delivers 363 cases of soda. On Tuesdays he works 5 hours and delivers 165 cases of soda. Determine if the 2 relationships are directly proportional to each other.
3. Danielle is going to Mexico to buy a house. The exchange rate is 1 USD is equal to 13.5 Pesos.
Part A: If Danielle has 25,000 USD and wants to buy a house for 115,000 pesos, how much change would she have in pesos?
Part B: Using the information from part a, how much change will Danielle receive in USD?
4. Use the table below to answer the following questions
Pounds of sugar / Price in dollars2 / $13.20
5 / $33.00
6 / $39.60
8 / $52.80
9 / $59.40
A. What is the constant of proportionality? ______
B. What is the equation for the table? ______
C. What does the constant of proportionality represent in words? ______
______
D. Graph the table below.
5. Use the table below to answer the following questions
Gallons of juice / Price in dollars2 / $14.90
4 / $29.80
6 / $44.70
8 / $59.60
9 / $67.05
A. What is the constant of proportionality? ______
B. What is the equation for the table? ______
C. What does the constant of proportionality represent in words? ______
______
D. Graph the table below.
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