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Percentage Shortcuts Worksheet – 10%, 25%, 50%

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 849 · 40 questions
TalentJR

How to work it out (Halves and tenths): 10%: divide by 10. 1%: divide by 100. 50%: halve. 25%: halve, then halve again. 75% = 50% + 25%. 5%: half of 10%. 20%: double 10%.

NameDateTime takenScore ___ / 40
  1. 1.50% of 398 =
  2. 2.1% of 100 =
  3. 3.5% of 760 =
  4. 4.75% of 232 =
  5. 5.50% of 374 =
  6. 6.10% of 830 =
  7. 7.5% of 740 =
  8. 8.25% of 388 =
  9. 9.10% of 710 =
  10. 10.25% of 24 =
  11. 11.50% of 284 =
  12. 12.50% of 16 =
  13. 13.1% of 2700 =
  14. 14.25% of 172 =
  15. 15.10% of 50 =
  16. 16.50% of 304 =
  17. 17.20% of 160 =
  18. 18.5% of 640 =
  19. 19.75% of 44 =
  20. 20.1% of 2800 =
  21. 21.75% of 32 =
  22. 22.10% of 450 =
  23. 23.25% of 376 =
  24. 24.1% of 2900 =
  25. 25.75% of 96 =
  26. 26.10% of 300 =
  27. 27.5% of 320 =
  28. 28.75% of 164 =
  29. 29.25% of 36 =
  30. 30.50% of 36 =
  31. 31.25% of 20 =
  32. 32.20% of 310 =
  33. 33.5% of 800 =
  34. 34.10% of 70 =
  35. 35.1% of 1400 =
  36. 36.20% of 460 =
  37. 37.50% of 12 =
  38. 38.25% of 220 =
  39. 39.5% of 620 =
  40. 40.50% of 432 =

Answer key

  1. 199
  2. 1
  3. 38
  4. 174
  5. 187
  6. 83
  7. 37
  8. 97
  9. 71
  10. 6
  11. 142
  12. 8
  13. 27
  14. 43
  15. 5
  16. 152
  17. 32
  18. 32
  19. 33
  20. 28
  21. 24
  22. 45
  23. 94
  24. 29
  25. 72
  26. 30
  27. 16
  28. 123
  29. 9
  30. 18
  31. 5
  32. 62
  33. 40
  34. 7
  35. 14
  36. 92
  37. 6
  38. 55
  39. 31
  40. 216

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