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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 894 · 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 540 =
  2. 2.5% of 340 =
  3. 3.10% of 430 =
  4. 4.5% of 280 =
  5. 5.20% of 380 =
  6. 6.20% of 315 =
  7. 7.10% of 210 =
  8. 8.25% of 124 =
  9. 9.1% of 1600 =
  10. 10.50% of 332 =
  11. 11.50% of 274 =
  12. 12.50% of 250 =
  13. 13.1% of 2300 =
  14. 14.10% of 350 =
  15. 15.50% of 260 =
  16. 16.25% of 372 =
  17. 17.75% of 24 =
  18. 18.75% of 104 =
  19. 19.10% of 900 =
  20. 20.10% of 870 =
  21. 21.75% of 148 =
  22. 22.20% of 490 =
  23. 23.10% of 880 =
  24. 24.75% of 64 =
  25. 25.1% of 600 =
  26. 26.25% of 400 =
  27. 27.75% of 220 =
  28. 28.10% of 650 =
  29. 29.20% of 310 =
  30. 30.75% of 76 =
  31. 31.20% of 410 =
  32. 32.1% of 200 =
  33. 33.75% of 32 =
  34. 34.10% of 190 =
  35. 35.75% of 20 =
  36. 36.75% of 172 =
  37. 37.25% of 348 =
  38. 38.1% of 2000 =
  39. 39.5% of 760 =
  40. 40.20% of 115 =

Answer key

  1. 27
  2. 17
  3. 43
  4. 14
  5. 76
  6. 63
  7. 21
  8. 31
  9. 16
  10. 166
  11. 137
  12. 125
  13. 23
  14. 35
  15. 130
  16. 93
  17. 18
  18. 78
  19. 90
  20. 87
  21. 111
  22. 98
  23. 88
  24. 48
  25. 6
  26. 100
  27. 165
  28. 65
  29. 62
  30. 57
  31. 82
  32. 2
  33. 24
  34. 19
  35. 15
  36. 129
  37. 87
  38. 20
  39. 38
  40. 23

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