Ratio and Rates Review

On a map, if one centimeter represents 25 miles, how many miles does 7 centimeters represent?

• 175

• 185

• 200

• 220

Tags

CCSS.6.RP.A.3B

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs. Write and solve a proportion to find the number of cats.

• 15

• 18

• 21

• 16

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

CCSS.6.EE.B.7

Josh bought a pizza with eight slices of pizza for $12. What is the cost of 1 slice of pizza?

• $12

• $1.50

• $3

• $1

Tags

CCSS.6.RP.A.3B

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

CCSS.6.RP.A.2

CCSS.6.NS.B.2

If you have 3 pennies, 4 nickels, and 5 dimes which represents the following ratio: nickels to total number of coins?

• 4:5
• 3:12
• 4:12
• 5:12

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Solve the proportion:

• 4
• 8
• 14
• 10

Tags

CCSS.7.RP.A.2B

Tiffany pays $40 for 160 minutes of talk time on her cell phone. How many minutes of talk time does she get per dollar?

• 4 minutes

• 40 minutes

• 120 minutes

• 6400 minutes

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A bus makes 28 stops every 2 hours. How many stops does it make in 3 hours?

• 14 stops

• 36 stops

• 42 stops

• 52 stops

Tags

CCSS.6.RP.A.3B

Laurie can type 675 words in 7.5 minutes. Kathi can type 570 words in 6 minutes. Use unit rates to determine if each pair of rates is equivalent. Choose the correct explanation.

• No; since the unit rates 90 words/min and 95 words/min are not the same, the rates are not equivalent.

• No; since the unit rates 92 words/min and 95 words/min are not the same, the rates are not equivalent.

• Yes; since the unit rates are both 90 words/min the rates are equivalent.

• No; since the unit rates 99 words/min and 95 words/min are not the same, the rates are not equivalent.

Tags

CCSS.6.RP.A.3B

In a basket filled with tiles, the ratio of red tiles to green tiles is 7:3. Katrina wants to make the same tile mix with 160 red tiles. How many green tiles should Katrina use?

• 7

• 23

• 30

• 69

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3