Review Proportions

Which of the following pairs of ratios form a proportional relationship?

• 3:2 and 12:6

• 9:12 and 6:8

• 7:14 and 1:3

• 20:8 and 15:9

Tags

CCSS.7.RP.A.2A

Look at the pictorial relationship of smiley faces to cookies. If you had ten cookies, how many smiley faces would you need to express the same relationship as that shown above?

• 6

• 10

• 4

• 8

Given that the ratio of y to x in a proportional relationship is 24:3, which table would represent this relationship with 3 additional equivalent ratios?

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Tags

CCSS.7.RP.A.2C

Billy rides his bike 3 times a week for exercise. Complete the table to find the number of miles Billy can travel in 9 hours.

• 190

• 195

• 210

• 180

Tags

CCSS.4.OA.C.5

Laurie has a fish tank. The proportion of fish to plants is 3 to 5. Which graph represents this proportion?

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Tags

CCSS.7.RP.A.2D

Determine the table that represents a proportional relationship.

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Tags

CCSS.7.RP.A.2A

Which graph represents a proportional relationship?

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Tags

CCSS.7.RP.A.2D

Which graph shows a proportional relationship between x and y?

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Tags

CCSS.7.RP.A.2D

Select the graphs that show a proportional relationship between x and y.

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Tags

CCSS.7.RP.A.2D

A swimming pool is being filled with water. Which situation represents a proportional relationship between the time the pool is being filled and the water level.

• A pool started with 2 feet of water and was filled at a rate of 14 inches per hour.

• An empty pool was filled at a rate of 14 inches per hour.

• A pool started with 8 inches of water and was filled at a rate of 14 inches per hour.

• A pool was filled at a rate of 14 inches per hour for the first 2 hours and then at a rate of 16 inches per hour until it was full.

Tags

CCSS.7.RP.A.2D