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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 266 · 40 sums
TalentJR

The trick (Yavadunam): Left part: the number + twice the difference. Middle part: 3 × the difference squared. Right part: the difference cubed. Each right-hand part has as many digits as the base has zeros — carry the extra, borrow if a part is negative.

NameDateTime takenScore ___ / 40
  1. 1.1014³ =
  2. 2.105³ =
  3. 3.108³ =
  4. 4.92³ =
  5. 5.1002³ =
  6. 6.92³ =
  7. 7.94³ =
  8. 8.984³ =
  9. 9.103³ =
  10. 10.101³ =
  11. 11.91³ =
  12. 12.91³ =
  13. 13.1001³ =
  14. 14.96³ =
  15. 15.997³ =
  16. 16.1006³ =
  17. 17.97³ =
  18. 18.999³ =
  19. 19.1011³ =
  20. 20.1009³ =
  21. 21.92³ =
  22. 22.1003³ =
  23. 23.993³ =
  24. 24.981³ =
  25. 25.103³ =
  26. 26.103³ =
  27. 27.1007³ =
  28. 28.1002³ =
  29. 29.101³ =
  30. 30.95³ =
  31. 31.1014³ =
  32. 32.94³ =
  33. 33.96³ =
  34. 34.1016³ =
  35. 35.101³ =
  36. 36.1001³ =
  37. 37.94³ =
  38. 38.984³ =
  39. 39.95³ =
  40. 40.107³ =

Answer key

  1. 1042590744
  2. 1157625
  3. 1259712
  4. 778688
  5. 1006012008
  6. 778688
  7. 830584
  8. 952763904
  9. 1092727
  10. 1030301
  11. 753571
  12. 753571
  13. 1003003001
  14. 884736
  15. 991026973
  16. 1018108216
  17. 912673
  18. 997002999
  19. 1033364331
  20. 1027243729
  21. 778688
  22. 1009027027
  23. 979146657
  24. 944076141
  25. 1092727
  26. 1092727
  27. 1021147343
  28. 1006012008
  29. 1030301
  30. 857375
  31. 1042590744
  32. 830584
  33. 884736
  34. 1048772096
  35. 1030301
  36. 1003003001
  37. 830584
  38. 952763904
  39. 857375
  40. 1225043

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