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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 194 · 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 380 =
  2. 2.75% of 48 =
  3. 3.25% of 132 =
  4. 4.50% of 168 =
  5. 5.1% of 2800 =
  6. 6.1% of 2500 =
  7. 7.20% of 35 =
  8. 8.10% of 890 =
  9. 9.50% of 324 =
  10. 10.50% of 366 =
  11. 11.50% of 92 =
  12. 12.50% of 304 =
  13. 13.10% of 80 =
  14. 14.20% of 185 =
  15. 15.10% of 70 =
  16. 16.20% of 405 =
  17. 17.10% of 210 =
  18. 18.50% of 72 =
  19. 19.50% of 166 =
  20. 20.5% of 60 =
  21. 21.5% of 220 =
  22. 22.10% of 650 =
  23. 23.25% of 376 =
  24. 24.50% of 136 =
  25. 25.75% of 160 =
  26. 26.75% of 188 =
  27. 27.5% of 700 =
  28. 28.75% of 20 =
  29. 29.75% of 124 =
  30. 30.75% of 140 =
  31. 31.25% of 128 =
  32. 32.50% of 310 =
  33. 33.5% of 120 =
  34. 34.50% of 362 =
  35. 35.5% of 520 =
  36. 36.20% of 280 =
  37. 37.5% of 320 =
  38. 38.5% of 680 =
  39. 39.5% of 760 =
  40. 40.20% of 465 =

Answer key

  1. 190
  2. 36
  3. 33
  4. 84
  5. 28
  6. 25
  7. 7
  8. 89
  9. 162
  10. 183
  11. 46
  12. 152
  13. 8
  14. 37
  15. 7
  16. 81
  17. 21
  18. 36
  19. 83
  20. 3
  21. 11
  22. 65
  23. 94
  24. 68
  25. 120
  26. 141
  27. 35
  28. 15
  29. 93
  30. 105
  31. 32
  32. 155
  33. 6
  34. 181
  35. 26
  36. 56
  37. 16
  38. 34
  39. 38
  40. 93

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