Grade 9 Percentages worksheet

What is on the worksheet

1. A value increases from 280 to 380.8. What is the percentage increase?

2. A value increases from 580 to 794.6. What is the percentage increase?

3. A model starts with 1200 units and grows by 25% each year for 2 years. Find the final number of units.

4. A model starts with 6300 units and grows by 25% each year for 2 years. Find the final number of units.

5. A quantity starts at 3100, increases by 50%, then decreases by 20%. Find the final quantity.

6. 75% of a number is 870. What is the number?

7. A quantity starts at 400, increases by 25%, then decreases by 25%. Find the final quantity.

8. 20% of a number is 112. What is the number?

9. A quantity starts at 5500, increases by 25%, then decreases by 10%. Find the final quantity.

10. A value increases from 520 to 572. What is the percentage increase?

11. A quantity starts at 3900, increases by 25%, then decreases by 40%. Find the final quantity.

12. A value increases from 410 to 569.9. What is the percentage increase?

13. A value increases from 430 to 619.2. What is the percentage increase?

14. A value increases from 610 to 811.3. What is the percentage increase?

15. A quantity starts at 6200, increases by 25%, then decreases by 40%. Find the final quantity.

16. 20% of a number is 76. What is the number?

17. A quantity starts at 6300, increases by 20%, then decreases by 20%. Find the final quantity.

18. A model starts with 3200 units and grows by 25% each year for 2 years. Find the final number of units.

19. A quantity starts at 4200, increases by 50%, then decreases by 20%. Find the final quantity.

20. A quantity starts at 1000, increases by 20%, then decreases by 25%. Find the final quantity.