Chapter 1 Test Review ~ Rates and Ratios

Unit rates have a denominator with what number?

• the lowest number

• 1

• 2

• 0

Tags

CCSS.6.RP.A.2

What is a Ratio?

• A comparison of two quantities

• A rate with a denominator of one

• It is when the only factor the numerator and denominator share is a one

• Two decimals that can be multiplied

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CCSS.6.RP.A.1

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Which ratio is written incorrectly?

• 2 : 3

• 2 and 3

• 2/3

• 2 to 3

Tags

CCSS.6.RP.A.1

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to all marbles?

• 2:5

• 2:8

• 1:5

• 5:1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs. How many cats are there?

• 15

• 18

• 21

• 16

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

Josh bought a pizza with eight slices of pizza for $12. What is the unit rate?

• $12

• $1.50

• $3

• $1

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CCSS.6.RP.A.1

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There are 21 boys and 6 girls in Mr. Keys' homeroom. What is the ratio of girls to boys? *Lowest terms*

• 6:21

• 21:6

• 2:7

• 7:2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Elijah earns $200 for 8 hours of work. How much would he make if he worked 40 hours?

• $100

• $1000

• $800

• $25

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CCSS.6.EE.A.2

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Find the missing values in the ratio table. Then write the equivalent ratios.

• The equivalent ratios are 3 : 4, 6 : 10, and 16 : 24.

• The equivalent ratios are 3 : 4, 6 : 8, and 18 : 24.

• The equivalent ratios are 3 : 4, 6 : 9, and 20 : 24.

• The equivalent ratios are 3 : 4, 6 :12, and 20 : 24.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

A 5-ounce can of tuna costs $0.90. A 12-ounce can of tuna costs $2.40. Which is the better buy? Prove it. DON'T guess.

• 5-ounce

• 12-ounce

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CCSS.6.NS.B.2

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CCSS.6.RP.A.1

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