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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 886 · 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. 1.50% of 456 =
  2. 2.50% of 240 =
  3. 3.50% of 442 =
  4. 4.1% of 1300 =
  5. 5.10% of 60 =
  6. 6.10% of 390 =
  7. 7.10% of 270 =
  8. 8.5% of 480 =
  9. 9.50% of 248 =
  10. 10.20% of 305 =
  11. 11.25% of 272 =
  12. 12.75% of 60 =
  13. 13.50% of 454 =
  14. 14.10% of 200 =
  15. 15.50% of 292 =
  16. 16.20% of 215 =
  17. 17.10% of 110 =
  18. 18.1% of 2800 =
  19. 19.25% of 84 =
  20. 20.10% of 500 =
  21. 21.25% of 44 =
  22. 22.20% of 95 =
  23. 23.50% of 434 =
  24. 24.75% of 176 =
  25. 25.25% of 160 =
  26. 26.50% of 142 =
  27. 27.50% of 322 =
  28. 28.1% of 1800 =
  29. 29.10% of 900 =
  30. 30.10% of 320 =
  31. 31.25% of 140 =
  32. 32.20% of 225 =
  33. 33.25% of 168 =
  34. 34.20% of 390 =
  35. 35.75% of 128 =
  36. 36.5% of 20 =
  37. 37.25% of 344 =
  38. 38.20% of 310 =
  39. 39.1% of 2000 =
  40. 40.25% of 36 =

Answer key

  1. 228
  2. 120
  3. 221
  4. 13
  5. 6
  6. 39
  7. 27
  8. 24
  9. 124
  10. 61
  11. 68
  12. 45
  13. 227
  14. 20
  15. 146
  16. 43
  17. 11
  18. 28
  19. 21
  20. 50
  21. 11
  22. 19
  23. 217
  24. 132
  25. 40
  26. 71
  27. 161
  28. 18
  29. 90
  30. 32
  31. 35
  32. 45
  33. 42
  34. 78
  35. 96
  36. 1
  37. 86
  38. 62
  39. 20
  40. 9

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