Percent Unit Review

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%

The deer population is estimated to be 17,600 in northern Illinois, but an actual count was 21,300. What is the percent error?

• 22%

• 18%

• 17%

• 21.%

A Chicago Cubs baseball cap costs $30. Michael has a coupon that will save him 30% of the price. How much money will Michael pay for the cap?

• $9.00

• $22.00

• $29.70

• $21.00

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The new toy your brother wants for Christmas costs $16.00. With a 6% sales tax, how much money is the toy really going to cost?

• $15.04

• $0.96

• $16.06

• $16.96

Last year, 2,376 people attended a summer music festival. This year, attendance was 2,950. What was the percent of change in attendance to the nearest whole percent?

• Increase 24%

• Increase 19%

• Decrease 24%

• Decrease 19%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Find the Percent of Change. Round to nearest Percent.

From 45 mph to 24 mph

• 47% Increase

• 88% Increase

• 88% Decrease

• 47% Decrease

If you receive 25% off an item costing $22.00, how much money do you save?

• $ 5.50

• $ 4.25

• $16.50

• $7.35

Tags

CCSS.7.RP.A.3

Find the percent of change if the original cost was $5 and the new cost is $1.

• Increase $4

• Decrease $4

• Decrease 80%

• Decrease 400%

Zed went to the store and bought a bag of chips. He estimated there would be 350 chips in the package, but realized there were only 210 chips in that package. What was his percent error?

• 35%

• 67%

• 85%

• 92%

Mary bought a Xmas present for her roommate for $36. She used a coupon that offers 30% off. What's the new total price?

• $10.80

• $46.80

• $25.20

• $26.00

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3