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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 140 · 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 238 =
  2. 2.50% of 118 =
  3. 3.20% of 90 =
  4. 4.5% of 300 =
  5. 5.75% of 100 =
  6. 6.5% of 280 =
  7. 7.75% of 16 =
  8. 8.1% of 2900 =
  9. 9.75% of 184 =
  10. 10.25% of 112 =
  11. 11.1% of 2200 =
  12. 12.10% of 230 =
  13. 13.5% of 120 =
  14. 14.50% of 320 =
  15. 15.1% of 600 =
  16. 16.20% of 300 =
  17. 17.25% of 208 =
  18. 18.25% of 284 =
  19. 19.5% of 620 =
  20. 20.50% of 232 =
  21. 21.5% of 160 =
  22. 22.50% of 242 =
  23. 23.50% of 120 =
  24. 24.75% of 208 =
  25. 25.10% of 220 =
  26. 26.50% of 234 =
  27. 27.75% of 224 =
  28. 28.75% of 200 =
  29. 29.75% of 180 =
  30. 30.50% of 290 =
  31. 31.10% of 360 =
  32. 32.50% of 106 =
  33. 33.10% of 640 =
  34. 34.50% of 454 =
  35. 35.50% of 94 =
  36. 36.10% of 190 =
  37. 37.5% of 640 =
  38. 38.5% of 600 =
  39. 39.1% of 3000 =
  40. 40.75% of 64 =

Answer key

  1. 119
  2. 59
  3. 18
  4. 15
  5. 75
  6. 14
  7. 12
  8. 29
  9. 138
  10. 28
  11. 22
  12. 23
  13. 6
  14. 160
  15. 6
  16. 60
  17. 52
  18. 71
  19. 31
  20. 116
  21. 8
  22. 121
  23. 60
  24. 156
  25. 22
  26. 117
  27. 168
  28. 150
  29. 135
  30. 145
  31. 36
  32. 53
  33. 64
  34. 227
  35. 47
  36. 19
  37. 32
  38. 30
  39. 30
  40. 48

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage