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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 816 · 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. 1.10% of 510 =
  2. 2.1% of 900 =
  3. 3.50% of 296 =
  4. 4.75% of 128 =
  5. 5.1% of 600 =
  6. 6.50% of 412 =
  7. 7.50% of 290 =
  8. 8.20% of 20 =
  9. 9.50% of 52 =
  10. 10.20% of 380 =
  11. 11.50% of 372 =
  12. 12.50% of 24 =
  13. 13.75% of 116 =
  14. 14.1% of 500 =
  15. 15.20% of 435 =
  16. 16.5% of 40 =
  17. 17.75% of 36 =
  18. 18.50% of 48 =
  19. 19.25% of 88 =
  20. 20.75% of 124 =
  21. 21.50% of 308 =
  22. 22.1% of 2500 =
  23. 23.75% of 76 =
  24. 24.1% of 2000 =
  25. 25.20% of 225 =
  26. 26.5% of 260 =
  27. 27.10% of 700 =
  28. 28.25% of 204 =
  29. 29.20% of 265 =
  30. 30.25% of 148 =
  31. 31.75% of 224 =
  32. 32.50% of 144 =
  33. 33.50% of 128 =
  34. 34.5% of 240 =
  35. 35.25% of 64 =
  36. 36.75% of 200 =
  37. 37.75% of 152 =
  38. 38.25% of 200 =
  39. 39.20% of 420 =
  40. 40.20% of 370 =

Answer key

  1. 51
  2. 9
  3. 148
  4. 96
  5. 6
  6. 206
  7. 145
  8. 4
  9. 26
  10. 76
  11. 186
  12. 12
  13. 87
  14. 5
  15. 87
  16. 2
  17. 27
  18. 24
  19. 22
  20. 93
  21. 154
  22. 25
  23. 57
  24. 20
  25. 45
  26. 13
  27. 70
  28. 51
  29. 53
  30. 37
  31. 168
  32. 72
  33. 64
  34. 12
  35. 16
  36. 150
  37. 114
  38. 50
  39. 84
  40. 74

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