Percent test B Review

You are buying a sweatshirt that was $50 last week. For some reason, the store is selling it for $60 this week. What is the percent increase for the price of the sweatshirt?

Mathematical Equivalence

ON

The number of people signed up for a bus trip increased from 32 people to 45 people. What is the percent increase? Round to the nearest whole percent.

Mathematical Equivalence

ON

Original: $350

New: $400

Mathematical Equivalence

ON

Is it an increase or decrease?
12 inches to 36 inches

• Increase
• Decrease

Susie got a raise.  She was making $8.75 an hour.  Now she is making $9.50.  What is the percent of change?

Mathematical Equivalence

ON

A textbook that cost $75.11 now sells for $72.50. Find the percent of change.

Mathematical Equivalence

ON

Sam thinks the cost of the book is $50, but actually, it's $56. What is Sam's percent of error?

Mathematical Equivalence

OFF

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

Mathematical Equivalence

ON

Haley predicts that she will make a 70 on her percent test. After taking it, she scored a 55. What was the percent of error with her prediction?

Mathematical Equivalence

ON

The caterer estimated that 60 people would come to the dinner, but only 45 attended. What is his percent of error?

Mathematical Equivalence

ON