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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 644 · 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 610 =
  2. 2.20% of 250 =
  3. 3.50% of 366 =
  4. 4.10% of 470 =
  5. 5.25% of 64 =
  6. 6.5% of 740 =
  7. 7.5% of 380 =
  8. 8.20% of 210 =
  9. 9.5% of 60 =
  10. 10.75% of 40 =
  11. 11.50% of 420 =
  12. 12.25% of 44 =
  13. 13.75% of 224 =
  14. 14.50% of 414 =
  15. 15.10% of 670 =
  16. 16.75% of 96 =
  17. 17.1% of 200 =
  18. 18.10% of 790 =
  19. 19.5% of 760 =
  20. 20.25% of 284 =
  21. 21.25% of 240 =
  22. 22.25% of 40 =
  23. 23.1% of 500 =
  24. 24.75% of 68 =
  25. 25.50% of 346 =
  26. 26.50% of 354 =
  27. 27.20% of 275 =
  28. 28.5% of 680 =
  29. 29.75% of 188 =
  30. 30.10% of 400 =
  31. 31.1% of 2200 =
  32. 32.25% of 272 =
  33. 33.20% of 360 =
  34. 34.20% of 195 =
  35. 35.5% of 780 =
  36. 36.75% of 228 =
  37. 37.75% of 88 =
  38. 38.1% of 2800 =
  39. 39.10% of 560 =
  40. 40.50% of 288 =

Answer key

  1. 61
  2. 50
  3. 183
  4. 47
  5. 16
  6. 37
  7. 19
  8. 42
  9. 3
  10. 30
  11. 210
  12. 11
  13. 168
  14. 207
  15. 67
  16. 72
  17. 2
  18. 79
  19. 38
  20. 71
  21. 60
  22. 10
  23. 5
  24. 51
  25. 173
  26. 177
  27. 55
  28. 34
  29. 141
  30. 40
  31. 22
  32. 68
  33. 72
  34. 39
  35. 39
  36. 171
  37. 66
  38. 28
  39. 56
  40. 144

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