Math worksheet focusing on calculating percent change in various real-world scenarios.

Worksheet titled "Percent Change Worksheet 1" with six math problems involving percentage change calculations.

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1. Percent change: 50% increase. Explanation: ((90 - 60) / 60) * 100 = 50%.

2. Percent change: 20% decrease. Explanation: ((12.5 - 15) / 15) * 100 = -20%.

3. Percent change: 50% increase. Explanation: ((60 - 40) / 40) * 100 = 50%.

4. Percent change: 10% decrease. Explanation: ((90 - 100) / 100) * 100 = -10%.

5. Percent change: 8.33% increase. Explanation: ((22 - 20) / 20) * 100 = 10%, but since the original price was $20 and new is $22, it's a 10% increase. Correction: ((22 - 20) / 20) * 100 = 10%. The problem states "increased to 22 dollars", so percent change is 10%.

6. Percent change: 10% decrease. Explanation: ((27 - 30) / 30) * 100 = -10%.

7. Percent change: 100% increase. Explanation: ((27 - 13.5) / 13.5) * 100 = 100%.

8. Percent change: 25% decrease. Explanation: ((15 - 20) / 20) * 100 = -25%.

9. Percent change: 20% increase. Explanation: ((1.20 - 1.00) / 1.00) * 100 = 20%.

10. Percent change: 14.29% decrease. Explanation: ((7 - 8.17) / 8.17) * 100 ≈ -14.29%. (Note: Original price is $8.17, new is $7).

Parent Tip: Review the logic above to help your child master the concept of percent of change worksheet with answers.

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Math worksheet focusing on calculating percent change in various real-world scenarios.

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