Chapter 4 Review

What percent of 25 is 6?

Answer explanation

24%

What number is 48% of 75?

Answer explanation

36

Tags

CCSS.6.RP.A.3C

70% of what number is 35?

Answer explanation

50

Tags

CCSS.6.RP.A.3C

24 is what percent of 50?

Answer explanation

48

36 is 18% of what number?

Answer explanation

200

Tags

CCSS.6.RP.A.3C

What is the percent of increase from 36 to 50. (Round to nearest whole number)

Answer explanation

39%

Tags

CCSS.6.RP.A.3C

What is the percent of decrease from 98 to 80. (Round to the nearest tenth)

Answer explanation

18.4%

Tags

CCSS.6.RP.A.3C

Lily took a survey of 80 students in 7th grade. She found that 80% of the 7th graders like country music. How many 7th graders like country music?

Answer explanation

64 students

Tags

CCSS.6.RP.A.3C

On the first visit to the veterinarian’s office, Elijah’s puppy weighed 19 ounces. On the second visit, the puppy had gained 9 ounces now weighing 29 ounces. What is the percent increase since the first visit in the puppy’s weight rounded to the nearest percent?

Answer explanation

53%

Tags

CCSS.6.RP.A.3C

Aiden estimates that the length of a piece of rope is 7.2 inches. If its actual length is 6.5 inches, what is the percent error of Aiden’s estimate?

• 7%

• 9.72%

• 10.77%

• 58%

Tags

CCSS.6.RP.A.3C