Ratios and Rates Review

A veterinarian examined 5 dogs on Friday. This was 10% of the total animals he saw on Friday. How many total animals did the veterinarian examine on Friday?

• 5

• 10

• 50

• 15

Tags

CCSS.6.RP.A.3C

In a recipe, 2 eggs are used to make 30 cookies. Which table correctly shows the relationship between the eggs used and cookies made?

• 
• 
• 

Tags

CCSS.7.RP.A.2A

As part of a survey, 300 girls were asked to name their favorite sport. The results showed that 12 of the girls named bowling as their favorite sport. What percentage of the girls in the survey named bowling as their favorite sport?

• 4%

• 12%

• 25%

• 0.04%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Joe and Bob are swimming laps. Joe can swim 3 laps in 2 minutes and Bob can swim 5 laps in 4 minutes. Based on the rates, which statement(s) are true?

• Bob can swim 2 laps in 2 minutes

• Joe can swim 2 laps farther than Bob in 8 minutes.

• Joe can swim 6 laps in 4 minutes.

• Bob can swim 25 laps in 20 minutes.

Tags

CCSS.6.RP.A.3B

The ratio of white socks to black socks in Jeremiah's drawer is 4:5. Which of the following combinations could NOT be the actual numbers of white and black socks in Jeremiah's drawer?

• 24 W: 30 B
• 25 W: 20 B
• 8 W: 10 B
• 36 W: 45 B

Tags

CCSS.6.RP.A.3A

The length of a race is 26 miles 400 yards. What is the total length of the race in yards.

(a)  

Tags

CCSS.6.RP.A.3D

Fred and Wilma each earn an hourly wage. Fred earns $300 for working 15 hours. Wilma earns $266 for working 14 hours.

• Fred earns more per hour.

• Wilma earns more per hour.

• They earn the same per hour.

• Fred and Wilma earn $566 per hour.

Tags

CCSS.6.RP.A.3B

A restaurant orders 5 large containers of milk for ever 8 small containers of milk. Which ratio could represent the number of large containers to small containers of milk the restaurant orders?

• 18:24

• 14:80

• 25:8

• None of these

Tags

CCSS.6.RP.A.3A

An instructor charges $500 for 20 hours of lessons. Which answer does not show the same ratio for dollars to hours?

• $125 for 5 hours

• $200 for 10 hours

• $1000 for 40 hours

• $250 for 10 hours

Tags

CCSS.6.RP.A.3A

Are the ratios 2:1 and 18:9 equivalent?

• No

• Yes

Tags

CCSS.6.RP.A.3A