Percent Increase and Decrease Worksheet
Grade 7 Math worksheet covering percent increase and decrease with real-world problems and calculations.
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Percent Increase and Decrease
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Read each question carefully and calculate the percent increase or decrease. Show your work for full credit.
1. A shirt that originally cost $20 is now on sale for $15. The percent decrease in price is .
2. The number of students in a class increased from 25 to 30. The percent increase in students is .
3. Last year, a house was valued at $200,000. This year, it is valued at $220,000. The percent increase in value is .
4. A store bought a bicycle for $120 and sold it for $150. What was the percent increase in price?
20%
25%
30%
33%
5. The temperature dropped from 80°F to 60°F. What was the percent decrease in temperature?
15%
20%
25%
33%
6. A company's sales increased from $50,000 in January to $65,000 in February. What is the percent increase in sales?
7. The population of a town decreased from 12,000 to 10,800. What is the percent decrease in population?
8. If a price increases from $100 to $120, the percent increase is 20%.
True
False
9. A decrease from 50 to 40 represents a 25% decrease.
True
False
10. A store is having a 20% off sale. If an item is on sale for $60, what was its original price?