Myers: 7th Grade Math Review-Unit Rate

7th Grade Math Review

UNIT RATE

Proportional Relationships

UNIT RATE

Multiple Choice

A bakery sells 5 bagels for $7.50. There is a proportional relationship between the cost and the number of bagels.

Which equation represents the cost in dollars, c, for b bagels?

• c = 2.5b

• c = 1.5b

• b = 1.5c

• b = 2.5c

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Multiple Choice

An orchard sells 6lbs of apples $13.50. there is a proportional relationship between the cost and the number of apples.

Which equation represents the cost in dollars, c, for p pounds of apples?

• p = 7.5c

• c = 7.5p

• c = 2.25p

• p = 2.25c

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Multiple Choice

The double number line shows the relationship between the total weight in pounds and the number of cans of peaches.

Which statement best explains the meaning of the circled ratio?

• Each can of peaches weighs $\frac{1}{6}$ lb.

• Each can of peaches weighs $1\frac{1}{6}$ lb.

• Each pound equals $\frac{1}{6}$ can of peaches.

• Each pound equals $1\frac{1}{6}$ cans of peaches.

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