Ratios and Proportional Reasoning Unit Review

There are 14 frisbees and 16 boomerangs. What is the ratio of the the total toys to the number of boomerangs?

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Choose ALL of the scenarios that represent a proportional relationship.

• For each large pizza that is ordered, three people will eat.

• Jack is planting a tree. He wants to dig a hole that is 3 feet deep for every 5 feet of tree height.

• A jogger runs and burns 93 calories per mile.

• James can type 75 words per minute.

• Mr. Johnson is paid $4.75 per hour, plus a $20 bonus.

Which table represents the same proportional relationship as the given ordered pairs?

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The graph and the table show the same proportional relationship. Which proportional relationship of x : y do they show?

• 2 : 3

• 3 : 2

• 4 : 3

• 4 : 15

Jonah is saving money each week. Which GRAPH, TABLE, and SITUATION represent the same proportional relationship?

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The ratio of almonds to oranges is 7 to 6. There are 42 almonds on the food stand. How many oranges are on the food stand?

• 36

• 28

• 24

• 21

An artist mixed 5 liters of blue paint with 3 liters of red paint to make a certain shade of purple paint. Which of the following ratios of liters of blue paint to red paint will make the same shade of purple paint? Select TWO correct answers.

• 25:15

• 20:12

• 10:16

• 6:10

• 5:8

An animal refuge with an area of 45 acres has a total of 180 various animals. Which rate best represents the relationship between the number of animals and the area of the refuge?

• 4 acres per animal

• 135 acres per animal

• 4 animals per acre

• 18 acres per animal

A pet store employee put only silver fish and goldfish in an aquarium. The ratio of the number of goldfish to the total number of fish in the aquarium was 7 to 12. Which number could be the number of goldfish the employee put in the aquarium?

• 33

• 32

• 24

• 21

The shaded area represents the ratio of roses to carnations at the flower shop. What is the ratio of roses to carnations at the flower shop in simplified form?