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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 623 · 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. 1.1% of 1400 =
  2. 2.10% of 150 =
  3. 3.75% of 200 =
  4. 4.20% of 160 =
  5. 5.25% of 16 =
  6. 6.10% of 70 =
  7. 7.50% of 196 =
  8. 8.20% of 435 =
  9. 9.50% of 28 =
  10. 10.50% of 490 =
  11. 11.20% of 395 =
  12. 12.50% of 228 =
  13. 13.5% of 440 =
  14. 14.10% of 300 =
  15. 15.50% of 460 =
  16. 16.75% of 64 =
  17. 17.5% of 460 =
  18. 18.75% of 60 =
  19. 19.1% of 1300 =
  20. 20.25% of 268 =
  21. 21.20% of 165 =
  22. 22.25% of 312 =
  23. 23.50% of 496 =
  24. 24.50% of 428 =
  25. 25.20% of 270 =
  26. 26.5% of 200 =
  27. 27.25% of 220 =
  28. 28.1% of 1500 =
  29. 29.20% of 225 =
  30. 30.10% of 480 =
  31. 31.75% of 172 =
  32. 32.25% of 392 =
  33. 33.75% of 52 =
  34. 34.20% of 410 =
  35. 35.10% of 820 =
  36. 36.10% of 280 =
  37. 37.1% of 900 =
  38. 38.10% of 670 =
  39. 39.10% of 550 =
  40. 40.25% of 376 =

Answer key

  1. 14
  2. 15
  3. 150
  4. 32
  5. 4
  6. 7
  7. 98
  8. 87
  9. 14
  10. 245
  11. 79
  12. 114
  13. 22
  14. 30
  15. 230
  16. 48
  17. 23
  18. 45
  19. 13
  20. 67
  21. 33
  22. 78
  23. 248
  24. 214
  25. 54
  26. 10
  27. 55
  28. 15
  29. 45
  30. 48
  31. 129
  32. 98
  33. 39
  34. 82
  35. 82
  36. 28
  37. 9
  38. 67
  39. 55
  40. 94

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