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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 462 · 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 24 =
  2. 2.25% of 280 =
  3. 3.50% of 62 =
  4. 4.20% of 320 =
  5. 5.5% of 720 =
  6. 6.5% of 620 =
  7. 7.1% of 500 =
  8. 8.25% of 36 =
  9. 9.10% of 890 =
  10. 10.20% of 280 =
  11. 11.1% of 2000 =
  12. 12.10% of 240 =
  13. 13.10% of 320 =
  14. 14.50% of 154 =
  15. 15.25% of 316 =
  16. 16.20% of 115 =
  17. 17.50% of 170 =
  18. 18.75% of 192 =
  19. 19.25% of 60 =
  20. 20.25% of 132 =
  21. 21.50% of 354 =
  22. 22.25% of 64 =
  23. 23.5% of 740 =
  24. 24.10% of 750 =
  25. 25.1% of 3000 =
  26. 26.75% of 28 =
  27. 27.50% of 296 =
  28. 28.20% of 340 =
  29. 29.25% of 396 =
  30. 30.1% of 1100 =
  31. 31.1% of 2500 =
  32. 32.10% of 280 =
  33. 33.10% of 470 =
  34. 34.1% of 2800 =
  35. 35.25% of 200 =
  36. 36.1% of 1000 =
  37. 37.5% of 260 =
  38. 38.50% of 496 =
  39. 39.20% of 450 =
  40. 40.25% of 308 =

Answer key

  1. 12
  2. 70
  3. 31
  4. 64
  5. 36
  6. 31
  7. 5
  8. 9
  9. 89
  10. 56
  11. 20
  12. 24
  13. 32
  14. 77
  15. 79
  16. 23
  17. 85
  18. 144
  19. 15
  20. 33
  21. 177
  22. 16
  23. 37
  24. 75
  25. 30
  26. 21
  27. 148
  28. 68
  29. 99
  30. 11
  31. 25
  32. 28
  33. 47
  34. 28
  35. 50
  36. 10
  37. 13
  38. 248
  39. 90
  40. 77

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