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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 755 · 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 100 =
  2. 2.10% of 240 =
  3. 3.75% of 124 =
  4. 4.50% of 136 =
  5. 5.50% of 386 =
  6. 6.5% of 40 =
  7. 7.50% of 78 =
  8. 8.10% of 680 =
  9. 9.75% of 92 =
  10. 10.10% of 270 =
  11. 11.25% of 280 =
  12. 12.75% of 208 =
  13. 13.25% of 56 =
  14. 14.20% of 175 =
  15. 15.50% of 458 =
  16. 16.20% of 350 =
  17. 17.5% of 600 =
  18. 18.75% of 16 =
  19. 19.20% of 245 =
  20. 20.20% of 320 =
  21. 21.10% of 120 =
  22. 22.75% of 236 =
  23. 23.1% of 600 =
  24. 24.20% of 210 =
  25. 25.75% of 40 =
  26. 26.50% of 422 =
  27. 27.5% of 700 =
  28. 28.75% of 104 =
  29. 29.5% of 760 =
  30. 30.75% of 192 =
  31. 31.10% of 790 =
  32. 32.50% of 264 =
  33. 33.50% of 448 =
  34. 34.1% of 900 =
  35. 35.1% of 1400 =
  36. 36.25% of 284 =
  37. 37.1% of 2800 =
  38. 38.75% of 140 =
  39. 39.75% of 20 =
  40. 40.50% of 394 =

Answer key

  1. 1
  2. 24
  3. 93
  4. 68
  5. 193
  6. 2
  7. 39
  8. 68
  9. 69
  10. 27
  11. 70
  12. 156
  13. 14
  14. 35
  15. 229
  16. 70
  17. 30
  18. 12
  19. 49
  20. 64
  21. 12
  22. 177
  23. 6
  24. 42
  25. 30
  26. 211
  27. 35
  28. 78
  29. 38
  30. 144
  31. 79
  32. 132
  33. 224
  34. 9
  35. 14
  36. 71
  37. 28
  38. 105
  39. 15
  40. 197

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