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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 282 · 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 760 =
  2. 2.1% of 2000 =
  3. 3.20% of 225 =
  4. 4.50% of 254 =
  5. 5.50% of 486 =
  6. 6.75% of 208 =
  7. 7.75% of 240 =
  8. 8.20% of 85 =
  9. 9.75% of 128 =
  10. 10.20% of 115 =
  11. 11.50% of 450 =
  12. 12.50% of 470 =
  13. 13.5% of 740 =
  14. 14.50% of 24 =
  15. 15.25% of 172 =
  16. 16.5% of 280 =
  17. 17.10% of 690 =
  18. 18.20% of 455 =
  19. 19.50% of 46 =
  20. 20.1% of 500 =
  21. 21.1% of 300 =
  22. 22.20% of 190 =
  23. 23.5% of 480 =
  24. 24.5% of 360 =
  25. 25.20% of 40 =
  26. 26.1% of 1200 =
  27. 27.10% of 220 =
  28. 28.20% of 395 =
  29. 29.50% of 124 =
  30. 30.50% of 404 =
  31. 31.1% of 400 =
  32. 32.75% of 184 =
  33. 33.75% of 68 =
  34. 34.50% of 352 =
  35. 35.20% of 375 =
  36. 36.25% of 112 =
  37. 37.10% of 850 =
  38. 38.10% of 490 =
  39. 39.10% of 840 =
  40. 40.50% of 332 =

Answer key

  1. 38
  2. 20
  3. 45
  4. 127
  5. 243
  6. 156
  7. 180
  8. 17
  9. 96
  10. 23
  11. 225
  12. 235
  13. 37
  14. 12
  15. 43
  16. 14
  17. 69
  18. 91
  19. 23
  20. 5
  21. 3
  22. 38
  23. 24
  24. 18
  25. 8
  26. 12
  27. 22
  28. 79
  29. 62
  30. 202
  31. 4
  32. 138
  33. 51
  34. 176
  35. 75
  36. 28
  37. 85
  38. 49
  39. 84
  40. 166

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