Percent of Change Worksheet
A Grade 10 math worksheet covering percent of change calculations, including increase and decrease scenarios.
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Percent of Change Worksheet
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Read each question carefully and calculate the percent of change. Round your answers to two decimal places where necessary.
1. The formula for percent of change is ( / Original Amount) × 100%.
2. If the new amount is greater than the original amount, it is a percent .
3. If the new amount is less than the original amount, it is a percent .
4. A shirt originally cost $25 and is now on sale for $20. What is the percent of decrease?
10%
20%
25%
5%
5. The population of a town increased from 8,000 to 10,000. What is the percent of increase?
20%
25%
15%
30%
6. A company's profit was $120,000 last year and $150,000 this year. Calculate the percent of increase in profit.
7. The temperature dropped from 30°C to 24°C overnight. What is the percent of decrease in temperature?
8. A decrease from 50 to 40 represents a 20% decrease.
True
False
9. An increase from 100 to 120 represents a 15% increase.
True
False
10. A car was purchased for $20,000 and sold for $18,500. What is the percent of change (state if it's an increase or decrease)?
11. The height of a plant grew from 15 cm to 22 cm. Calculate the percent of increase.