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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 595 · 40 questions
TalentJR

How to work it out (Back to 100%): Write what you know: p% is a. The whole (100%) = a × 100 ÷ p. Check: p% of your answer must give a back.

NameDateTime takenScore ___ / 40
  1. 1.66 is 60% of ?
  2. 2.64 is 20% of ?
  3. 3.26 is 20% of ?
  4. 4.Sara spent ₹172, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
  5. 5.Anaya spent ₹300, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?
  6. 6.Sara spent ₹18, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
  7. 7.80% of a number is 60. What is the number?
  8. 8.25% of a number is 58. What is the number?
  9. 9.Diya spent ₹46, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  10. 10.30% of a number is 3. What is the number?
  11. 11.30% of a number is 114. What is the number?
  12. 12.16 is 25% of ?
  13. 13.80% of a number is 140. What is the number?
  14. 14.50% of a number is 71. What is the number?
  15. 15.99 is 30% of ?
  16. 16.Meera spent ₹62, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  17. 17.44 is 40% of ?
  18. 18.18 is 12% of ?
  19. 19.50 is 20% of ?
  20. 20.25% of a number is 44. What is the number?
  21. 21.96 is 30% of ?
  22. 22.267 is 75% of ?
  23. 23.12% of a number is 42. What is the number?
  24. 24.15% of a number is 27. What is the number?
  25. 25.75% of a number is 93. What is the number?
  26. 26.10% of a number is 8. What is the number?
  27. 27.25% of a number is 48. What is the number?
  28. 28.16 is 20% of ?
  29. 29.45 is 25% of ?
  30. 30.77 is 25% of ?
  31. 31.25% of a number is 47. What is the number?
  32. 32.84 is 50% of ?
  33. 33.5% of a number is 1. What is the number?
  34. 34.24 is 12% of ?
  35. 35.80% of a number is 320. What is the number?
  36. 36.Isha spent ₹33, which is 15% of the pocket money. How much pocket money did Isha have, in rupees?
  37. 37.10% of a number is 5. What is the number?
  38. 38.33 is 12% of ?
  39. 39.Meera spent ₹16, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  40. 40.Anaya spent ₹6, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?

Answer key

  1. 110
  2. 320
  3. 130
  4. 215
  5. 375
  6. 360
  7. 75
  8. 232
  9. 115
  10. 10
  11. 380
  12. 64
  13. 175
  14. 142
  15. 330
  16. 124
  17. 110
  18. 150
  19. 250
  20. 176
  21. 320
  22. 356
  23. 350
  24. 180
  25. 124
  26. 80
  27. 192
  28. 80
  29. 180
  30. 308
  31. 188
  32. 168
  33. 20
  34. 200
  35. 400
  36. 220
  37. 50
  38. 275
  39. 64
  40. 40

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