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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 543 · 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. 1.5% of 560 =
  2. 2.20% of 210 =
  3. 3.50% of 224 =
  4. 4.25% of 148 =
  5. 5.75% of 176 =
  6. 6.25% of 204 =
  7. 7.5% of 320 =
  8. 8.25% of 220 =
  9. 9.5% of 700 =
  10. 10.10% of 620 =
  11. 11.5% of 260 =
  12. 12.20% of 335 =
  13. 13.1% of 1200 =
  14. 14.10% of 310 =
  15. 15.50% of 474 =
  16. 16.75% of 156 =
  17. 17.10% of 80 =
  18. 18.5% of 200 =
  19. 19.5% of 600 =
  20. 20.1% of 2300 =
  21. 21.25% of 288 =
  22. 22.25% of 324 =
  23. 23.20% of 55 =
  24. 24.10% of 300 =
  25. 25.20% of 125 =
  26. 26.5% of 400 =
  27. 27.20% of 360 =
  28. 28.5% of 140 =
  29. 29.50% of 230 =
  30. 30.20% of 325 =
  31. 31.50% of 348 =
  32. 32.25% of 80 =
  33. 33.20% of 50 =
  34. 34.50% of 178 =
  35. 35.1% of 1900 =
  36. 36.20% of 485 =
  37. 37.75% of 212 =
  38. 38.25% of 304 =
  39. 39.10% of 520 =
  40. 40.25% of 20 =

Answer key

  1. 28
  2. 42
  3. 112
  4. 37
  5. 132
  6. 51
  7. 16
  8. 55
  9. 35
  10. 62
  11. 13
  12. 67
  13. 12
  14. 31
  15. 237
  16. 117
  17. 8
  18. 10
  19. 30
  20. 23
  21. 72
  22. 81
  23. 11
  24. 30
  25. 25
  26. 20
  27. 72
  28. 7
  29. 115
  30. 65
  31. 174
  32. 20
  33. 10
  34. 89
  35. 19
  36. 97
  37. 159
  38. 76
  39. 52
  40. 5

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