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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 660 · 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. 1.20% of 325 =
  2. 2.10% of 450 =
  3. 3.25% of 96 =
  4. 4.50% of 336 =
  5. 5.20% of 280 =
  6. 6.50% of 142 =
  7. 7.1% of 600 =
  8. 8.1% of 2200 =
  9. 9.50% of 276 =
  10. 10.1% of 1400 =
  11. 11.1% of 3000 =
  12. 12.1% of 2600 =
  13. 13.50% of 196 =
  14. 14.10% of 40 =
  15. 15.20% of 285 =
  16. 16.75% of 104 =
  17. 17.20% of 265 =
  18. 18.25% of 388 =
  19. 19.50% of 42 =
  20. 20.50% of 176 =
  21. 21.50% of 228 =
  22. 22.75% of 232 =
  23. 23.10% of 690 =
  24. 24.20% of 220 =
  25. 25.50% of 232 =
  26. 26.20% of 70 =
  27. 27.25% of 148 =
  28. 28.75% of 16 =
  29. 29.50% of 94 =
  30. 30.10% of 710 =
  31. 31.75% of 200 =
  32. 32.75% of 172 =
  33. 33.25% of 336 =
  34. 34.5% of 400 =
  35. 35.75% of 24 =
  36. 36.10% of 130 =
  37. 37.50% of 88 =
  38. 38.50% of 90 =
  39. 39.5% of 640 =
  40. 40.20% of 440 =

Answer key

  1. 65
  2. 45
  3. 24
  4. 168
  5. 56
  6. 71
  7. 6
  8. 22
  9. 138
  10. 14
  11. 30
  12. 26
  13. 98
  14. 4
  15. 57
  16. 78
  17. 53
  18. 97
  19. 21
  20. 88
  21. 114
  22. 174
  23. 69
  24. 44
  25. 116
  26. 14
  27. 37
  28. 12
  29. 47
  30. 71
  31. 150
  32. 129
  33. 84
  34. 20
  35. 18
  36. 13
  37. 44
  38. 45
  39. 32
  40. 88

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