Percent Error and Change

Write 11/25 as a percent

• 11%
• 44%
• 22%
• 55%

Tags

CCSS.7.RP.A.3

Last year, Mrs. Clendenning had 27 students in her 3rd period class.

This year she has 30 students. What is the percent of change?

• 24%

• 20%

• 11%

• 50%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Three months ago, Santos could walk 2 miles in 40 minutes. Today he can walk 2 miles in 25 minutes. What is the percent change?

• 37%

• 48%

• 63%

• 62.5%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Alex buys an antique car for $45,800, restores it, and then sells it for $61,830. Find the percent of change. Is it an increase or a decrease?

• 35% increase

• 35% decrease

• 65% increase

• 65% decrease

Tags

CCSS.7.RP.A.3

Mrs. Ianiro estimated 70 students would try out for the Cross Country team. This year, only 63 students tried out. What was her percent error?

• 11%

• 50%

• 12%

• 1%

Tags

CCSS.7.RP.A.3

The attendance for the basketball game was estimated to be 15,000 people but 12,500 people attended. What was the percent error?

• 16.67%

• 20%

• 2500%

• 80%

Tags

CCSS.7.RP.A.3

In jellybean guessing contest, Erica guessed that 150 jellybeans were in the jar. The Jar actually contained 180 jelly beans. What was the percent error of Erica's guess?

• 16%

• 20%

• 83%

• 120%

Tags

CCSS.7.RP.A.3

Find the percent error. You estimate that you sent 135 texts last week but when you get the bill it was actually 108.

• 20%

• 25%

• 14%

• 27%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3