Free GED middle school mathematics practice problems.

Unit 24 problems with answers from http://www.textbooksfree.org/
Need Help? Quick Notes Unit 24 Finding the Percent Change and Part 3 Review will help
Optional Part 3 Quiz with Solutions and Parts 1-3 Cumulative Problem Review with Answers
Go to PP 25 Practice Problems Index Mathematics Internet Library

Solve and Check 1) If something increased from 45 to 54, what was the percent increase?

2) If something decreased from 60 to 36, what was the percent decrease?

3) If 48 was decreased by 25%, what would be the result?

4) What is the result when 25 is decreased by 40%?

5) Tom's salary increased from $240 to $288. What was the percent of change?

6) A $25 shirt was marked down by 15%. What was the discount?

7) Mary decreased her time in the mile walk from 30 minutes to 24 minutes. What was the percent decrease?

8) John would like to increase his 140 bowling average by 25%. How many additional pins must he knock down?

Solve and Check 1) If something increased from 45 to 54, what was the percent increase?	2) If something decreased from 60 to 36, what was the percent decrease?
3) If 48 was decreased by 25%, what would be the result?	4) What is the result when 25 is decreased by 40%?
5) Tom's salary increased from $240 to $288. What was the percent of change?	6) A $25 shirt was marked down by 15%. What was the discount?
7) Mary decreased her time in the mile walk from 30 minutes to 24 minutes. What was the percent decrease?	8) John would like to increase his 140 bowling average by 25%. How many additional pins must he knock down?