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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 670 · 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. 1.20% of 375 =
  2. 2.20% of 445 =
  3. 3.5% of 560 =
  4. 4.25% of 220 =
  5. 5.10% of 510 =
  6. 6.50% of 428 =
  7. 7.25% of 180 =
  8. 8.1% of 2600 =
  9. 9.10% of 880 =
  10. 10.5% of 20 =
  11. 11.10% of 500 =
  12. 12.75% of 128 =
  13. 13.50% of 224 =
  14. 14.20% of 205 =
  15. 15.20% of 50 =
  16. 16.20% of 190 =
  17. 17.10% of 790 =
  18. 18.75% of 124 =
  19. 19.20% of 210 =
  20. 20.10% of 170 =
  21. 21.25% of 232 =
  22. 22.1% of 900 =
  23. 23.10% of 150 =
  24. 24.75% of 40 =
  25. 25.50% of 86 =
  26. 26.10% of 260 =
  27. 27.5% of 640 =
  28. 28.10% of 210 =
  29. 29.5% of 80 =
  30. 30.50% of 256 =
  31. 31.50% of 162 =
  32. 32.25% of 228 =
  33. 33.50% of 478 =
  34. 34.50% of 242 =
  35. 35.5% of 780 =
  36. 36.50% of 70 =
  37. 37.10% of 490 =
  38. 38.10% of 80 =
  39. 39.25% of 16 =
  40. 40.50% of 384 =

Answer key

  1. 75
  2. 89
  3. 28
  4. 55
  5. 51
  6. 214
  7. 45
  8. 26
  9. 88
  10. 1
  11. 50
  12. 96
  13. 112
  14. 41
  15. 10
  16. 38
  17. 79
  18. 93
  19. 42
  20. 17
  21. 58
  22. 9
  23. 15
  24. 30
  25. 43
  26. 26
  27. 32
  28. 21
  29. 4
  30. 128
  31. 81
  32. 57
  33. 239
  34. 121
  35. 39
  36. 35
  37. 49
  38. 8
  39. 4
  40. 192

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