21864 CHINA
Review Homework
1. Mrs. Curtis estimated the volume of her fish tank
to be 30 gallons. When Mr. Curtis calculated it, it
was actually 32 gallons. What was Mrs. Curtis'
percent error? Round your answer to the nearest
whole percent. Show all work.
2. Last week Lilia and Max threw the ball without
dropping it 45 times in a row. This week, they only
threw it 32 times in a row. What was their percent
decrease in total throws from last week to this
week? Round your answer to the nearest whole
percent. Show all work.