Operations with Rates and Ratios Vocabulary Quiz

What is the definition of a rate?

• A rate is the cost of something per unit of measure.

• A rate is the speed at which something happens.

• A rate is the distance between two points.

• A rate is a ratio that compares two quantities measured in different units.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Simplify the ratio 24:36 to its simplest form.

• 8:12

• 4:6

• 2:3

• 6:9

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

If a car travels 180 miles in 3 hours, what is its speed in miles per hour?

• 120 miles per hour

• 60 miles per hour

• 90 miles per hour

• 30 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the unit rate if 15 items cost $30?

• $2 per item

• $5 per item

• $20 per item

• $10 per item

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

If a recipe calls for 2 cups of flour and 3 cups of sugar, what is the ratio of flour to sugar?

• 2:3

• 4:5

• 1:2

• 3:2

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

If a map scale is 1 inch represents 10 miles, how many inches on the map represent 50 miles?

• 2 inches

• 10 inches

• 15 inches

• 5 inches

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CCSS.7.RP.A.2C

What is the difference between a rate and a ratio?

• A rate compares two different kinds of quantities using different units, while a ratio compares two quantities using the same units.

• A rate compares two quantities using the same units, while a ratio compares two quantities using different units.

• A rate compares three quantities using the same units, while a ratio compares two quantities using different units.

• A rate compares two quantities using different units, while a ratio compares two quantities using the same units.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If a recipe calls for 3 eggs and makes 12 cookies, what is the ratio of eggs to cookies?

• 1 egg : 2 cookies

• 1 egg : 4 cookies

• 2 eggs : 12 cookies

• 3 eggs : 6 cookies

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If a car travels 240 miles in 4 hours, what is its speed in miles per hour?

• 15 miles per hour

• 30 miles per hour

• 60 miles per hour

• 120 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Explain the concept of unit rate with an example.

• Unit rate is the comparison of two different quantities when they are combined into a single unit. It is the rate for one unit of a given quantity.

• Unit rate is the rate for multiple units of a given quantity.

• Unit rate is the comparison of two similar quantities when they are combined into a single unit.

• Unit rate is the comparison of two different quantities without combining them into a single unit.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2