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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 944 · 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. 1.75% of 164 =
  2. 2.75% of 32 =
  3. 3.5% of 20 =
  4. 4.10% of 200 =
  5. 5.50% of 226 =
  6. 6.50% of 98 =
  7. 7.20% of 160 =
  8. 8.20% of 195 =
  9. 9.10% of 670 =
  10. 10.5% of 80 =
  11. 11.5% of 720 =
  12. 12.10% of 150 =
  13. 13.25% of 372 =
  14. 14.20% of 405 =
  15. 15.1% of 800 =
  16. 16.75% of 192 =
  17. 17.50% of 340 =
  18. 18.10% of 270 =
  19. 19.25% of 36 =
  20. 20.5% of 500 =
  21. 21.5% of 60 =
  22. 22.10% of 490 =
  23. 23.10% of 250 =
  24. 24.75% of 68 =
  25. 25.75% of 236 =
  26. 26.50% of 208 =
  27. 27.1% of 500 =
  28. 28.75% of 188 =
  29. 29.20% of 390 =
  30. 30.25% of 312 =
  31. 31.75% of 152 =
  32. 32.10% of 730 =
  33. 33.50% of 274 =
  34. 34.10% of 140 =
  35. 35.5% of 160 =
  36. 36.75% of 208 =
  37. 37.75% of 48 =
  38. 38.10% of 210 =
  39. 39.20% of 60 =
  40. 40.5% of 400 =

Answer key

  1. 123
  2. 24
  3. 1
  4. 20
  5. 113
  6. 49
  7. 32
  8. 39
  9. 67
  10. 4
  11. 36
  12. 15
  13. 93
  14. 81
  15. 8
  16. 144
  17. 170
  18. 27
  19. 9
  20. 25
  21. 3
  22. 49
  23. 25
  24. 51
  25. 177
  26. 104
  27. 5
  28. 141
  29. 78
  30. 78
  31. 114
  32. 73
  33. 137
  34. 14
  35. 8
  36. 156
  37. 36
  38. 21
  39. 12
  40. 20

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