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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 948 · 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. 1.75% of 208 =
  2. 2.20% of 145 =
  3. 3.10% of 520 =
  4. 4.50% of 436 =
  5. 5.10% of 130 =
  6. 6.75% of 180 =
  7. 7.20% of 25 =
  8. 8.20% of 50 =
  9. 9.25% of 176 =
  10. 10.50% of 378 =
  11. 11.20% of 340 =
  12. 12.5% of 240 =
  13. 13.10% of 590 =
  14. 14.75% of 44 =
  15. 15.10% of 460 =
  16. 16.5% of 320 =
  17. 17.1% of 2600 =
  18. 18.1% of 1100 =
  19. 19.75% of 192 =
  20. 20.50% of 124 =
  21. 21.1% of 100 =
  22. 22.20% of 35 =
  23. 23.10% of 570 =
  24. 24.10% of 750 =
  25. 25.25% of 144 =
  26. 26.1% of 2000 =
  27. 27.20% of 135 =
  28. 28.50% of 80 =
  29. 29.50% of 456 =
  30. 30.1% of 300 =
  31. 31.1% of 900 =
  32. 32.50% of 336 =
  33. 33.5% of 280 =
  34. 34.50% of 334 =
  35. 35.50% of 422 =
  36. 36.75% of 76 =
  37. 37.10% of 490 =
  38. 38.10% of 170 =
  39. 39.50% of 118 =
  40. 40.25% of 180 =

Answer key

  1. 156
  2. 29
  3. 52
  4. 218
  5. 13
  6. 135
  7. 5
  8. 10
  9. 44
  10. 189
  11. 68
  12. 12
  13. 59
  14. 33
  15. 46
  16. 16
  17. 26
  18. 11
  19. 144
  20. 62
  21. 1
  22. 7
  23. 57
  24. 75
  25. 36
  26. 20
  27. 27
  28. 40
  29. 228
  30. 3
  31. 9
  32. 168
  33. 14
  34. 167
  35. 211
  36. 57
  37. 49
  38. 17
  39. 59
  40. 45

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