7th grade UNIT 2 TEST REVIEW

What is the unit rate for: 10 pens for $50:

Remember : cost/number of pens

• $500 per pen

• $60 per pen

• $40 per pen

• $5 per pen

• 9 children per counselor

• 1/9 children per counselor

• 18 children per counselor

• 8 children per counselor

Does the graph show a proportional relationship? Explain why or why not?

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John spent $36 to buy 4 basketballs. What was the price per basketball?

Explain your answer in a COMPLETE sentence

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Mike bought 4 pizzas for $68. How much did he pay for each pizza?

• $0.06 per pizza

• $17 per pizza

• $227 per pizza

Which of these equations represent the table above if the number of hours represents x and the total distance traveled represents y?

• Y = 45X

• Y = 108X

• Y = 2X

• Y = X

The ratio of parrots to cats in a pet store is 5 to 20. If there are 4 parrots, how many cats are there?

• 20

• 1

• 16

• 25

Sarah used 9 red beads and 12 blue beads to make a bracelet. Using this same pattern, how many blue beads would she need if she had 15 red beads?

• 30

• 20

• 10

• 45

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The ratio of boys to girls at a concert is 5 to 2. If there are 42 girls, what is the TOTAL number of people at the concert?

• 42

• 147

• 63

• 105