Proportions Review

• = (proportional)

• = (proportional)

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

• x = 6

• x = 45

• x = 54

• x = 32.7

• x = 15

• x = 200

• x = 26.7

• x = 375

Looking at the following proportion, what is x?

40 is to 11 as 120 is to x

• 30

• 40

• 44

• 33

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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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

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

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