Ratios and Rates Problem Solving

The ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there are 12 boys in the class?

• 10

• 15

• 51

• 20

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

A factory produces 6 motorcycles in 9 hours. Find how many hours it takes to produce 16 motorcycles at this rate.

• 24

• 54

• 33

• 12

Tags

CCSS.6.RP.A.3B

Alejandro read 4 pages in a book in 6 minutes. How long would you expect him to take to read 6 pages at this rate?

• 10

• 11

• 9

• 12

Tags

CCSS.6.RP.A.3B

A recipe that will make 3 pies calls for 7 cups of flour. Find how many pies can be made with 28 cups of flour.

• 12

• 4

• 21

• 16

Tags

CCSS.6.RP.A.3B

Sara can type 90 words in 4 minutes. About how many words would you expect her to type in 10 minutes at this rate?

• 150

• 252

• 125

• 225

Tags

CCSS.6.RP.A.3B

The Lakewood Wildcats won 5 of their first 7 games this year. There are 28 games in the season. About how many games would you expect the Wildcats to win this season?

• 20

• 35

• 4

• 5

Tags

CCSS.6.RP.A.3B

Two slices of Dan's Famous pizza have 230 calories. How many calories would you expect to be in 5 slices of the same pizza?

• 460

• 1000

• 575

• 757

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

CCSS.6.RP.A.2

Grant paid $12 for 4 baseball card packs. How many baseball card packs can he purchase for $21?

• 48

• 8

• 12

• 7

Tags

CCSS.6.RP.A.3B