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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 45 · 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. 1.25% of 32 =
  2. 2.1% of 2500 =
  3. 3.1% of 200 =
  4. 4.25% of 260 =
  5. 5.1% of 500 =
  6. 6.25% of 316 =
  7. 7.1% of 2400 =
  8. 8.25% of 280 =
  9. 9.10% of 730 =
  10. 10.5% of 180 =
  11. 11.5% of 240 =
  12. 12.1% of 1000 =
  13. 13.20% of 415 =
  14. 14.5% of 100 =
  15. 15.75% of 152 =
  16. 16.75% of 116 =
  17. 17.25% of 344 =
  18. 18.10% of 170 =
  19. 19.50% of 442 =
  20. 20.50% of 380 =
  21. 21.1% of 300 =
  22. 22.50% of 298 =
  23. 23.20% of 200 =
  24. 24.1% of 400 =
  25. 25.25% of 104 =
  26. 26.10% of 220 =
  27. 27.25% of 236 =
  28. 28.1% of 600 =
  29. 29.20% of 50 =
  30. 30.75% of 168 =
  31. 31.10% of 740 =
  32. 32.20% of 65 =
  33. 33.1% of 2900 =
  34. 34.50% of 428 =
  35. 35.25% of 300 =
  36. 36.25% of 176 =
  37. 37.25% of 132 =
  38. 38.20% of 275 =
  39. 39.50% of 350 =
  40. 40.20% of 60 =

Answer key

  1. 8
  2. 25
  3. 2
  4. 65
  5. 5
  6. 79
  7. 24
  8. 70
  9. 73
  10. 9
  11. 12
  12. 10
  13. 83
  14. 5
  15. 114
  16. 87
  17. 86
  18. 17
  19. 221
  20. 190
  21. 3
  22. 149
  23. 40
  24. 4
  25. 26
  26. 22
  27. 59
  28. 6
  29. 10
  30. 126
  31. 74
  32. 13
  33. 29
  34. 214
  35. 75
  36. 44
  37. 33
  38. 55
  39. 175
  40. 12

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