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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 461 · 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 320 =
  2. 2.5% of 200 =
  3. 3.50% of 400 =
  4. 4.75% of 16 =
  5. 5.20% of 25 =
  6. 6.10% of 240 =
  7. 7.1% of 2200 =
  8. 8.10% of 210 =
  9. 9.1% of 2300 =
  10. 10.1% of 2800 =
  11. 11.50% of 296 =
  12. 12.75% of 148 =
  13. 13.10% of 220 =
  14. 14.5% of 60 =
  15. 15.25% of 184 =
  16. 16.1% of 400 =
  17. 17.25% of 336 =
  18. 18.50% of 312 =
  19. 19.75% of 188 =
  20. 20.75% of 96 =
  21. 21.50% of 486 =
  22. 22.50% of 236 =
  23. 23.10% of 780 =
  24. 24.10% of 120 =
  25. 25.75% of 60 =
  26. 26.25% of 368 =
  27. 27.50% of 378 =
  28. 28.75% of 160 =
  29. 29.1% of 1500 =
  30. 30.10% of 340 =
  31. 31.10% of 470 =
  32. 32.10% of 880 =
  33. 33.20% of 470 =
  34. 34.50% of 368 =
  35. 35.50% of 190 =
  36. 36.50% of 220 =
  37. 37.20% of 365 =
  38. 38.1% of 900 =
  39. 39.50% of 46 =
  40. 40.5% of 280 =

Answer key

  1. 160
  2. 10
  3. 200
  4. 12
  5. 5
  6. 24
  7. 22
  8. 21
  9. 23
  10. 28
  11. 148
  12. 111
  13. 22
  14. 3
  15. 46
  16. 4
  17. 84
  18. 156
  19. 141
  20. 72
  21. 243
  22. 118
  23. 78
  24. 12
  25. 45
  26. 92
  27. 189
  28. 120
  29. 15
  30. 34
  31. 47
  32. 88
  33. 94
  34. 184
  35. 95
  36. 110
  37. 73
  38. 9
  39. 23
  40. 14

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