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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 462 · 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. 1.1013³ =
  2. 2.109³ =
  3. 3.95³ =
  4. 4.109³ =
  5. 5.93³ =
  6. 6.983³ =
  7. 7.94³ =
  8. 8.991³ =
  9. 9.98³ =
  10. 10.1006³ =
  11. 11.95³ =
  12. 12.103³ =
  13. 13.103³ =
  14. 14.1016³ =
  15. 15.97³ =
  16. 16.986³ =
  17. 17.94³ =
  18. 18.995³ =
  19. 19.1001³ =
  20. 20.982³ =
  21. 21.106³ =
  22. 22.991³ =
  23. 23.998³ =
  24. 24.103³ =
  25. 25.984³ =
  26. 26.98³ =
  27. 27.1002³ =
  28. 28.99³ =
  29. 29.1001³ =
  30. 30.101³ =
  31. 31.101³ =
  32. 32.987³ =
  33. 33.996³ =
  34. 34.980³ =
  35. 35.105³ =
  36. 36.1004³ =
  37. 37.1004³ =
  38. 38.993³ =
  39. 39.1012³ =
  40. 40.109³ =

Answer key

  1. 1039509197
  2. 1295029
  3. 857375
  4. 1295029
  5. 804357
  6. 949862087
  7. 830584
  8. 973242271
  9. 941192
  10. 1018108216
  11. 857375
  12. 1092727
  13. 1092727
  14. 1048772096
  15. 912673
  16. 958585256
  17. 830584
  18. 985074875
  19. 1003003001
  20. 946966168
  21. 1191016
  22. 973242271
  23. 994011992
  24. 1092727
  25. 952763904
  26. 941192
  27. 1006012008
  28. 970299
  29. 1003003001
  30. 1030301
  31. 1030301
  32. 961504803
  33. 988047936
  34. 941192000
  35. 1157625
  36. 1012048064
  37. 1012048064
  38. 979146657
  39. 1036433728
  40. 1295029

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