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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 864 · 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. 1.108³ =
  2. 2.108³ =
  3. 3.93³ =
  4. 4.1010³ =
  5. 5.94³ =
  6. 6.1018³ =
  7. 7.102³ =
  8. 8.92³ =
  9. 9.1013³ =
  10. 10.981³ =
  11. 11.97³ =
  12. 12.1006³ =
  13. 13.96³ =
  14. 14.1013³ =
  15. 15.92³ =
  16. 16.998³ =
  17. 17.1003³ =
  18. 18.106³ =
  19. 19.102³ =
  20. 20.1003³ =
  21. 21.105³ =
  22. 22.97³ =
  23. 23.105³ =
  24. 24.1002³ =
  25. 25.99³ =
  26. 26.1016³ =
  27. 27.95³ =
  28. 28.994³ =
  29. 29.1009³ =
  30. 30.988³ =
  31. 31.93³ =
  32. 32.102³ =
  33. 33.985³ =
  34. 34.106³ =
  35. 35.98³ =
  36. 36.106³ =
  37. 37.980³ =
  38. 38.991³ =
  39. 39.99³ =
  40. 40.108³ =

Answer key

  1. 1259712
  2. 1259712
  3. 804357
  4. 1030301000
  5. 830584
  6. 1054977832
  7. 1061208
  8. 778688
  9. 1039509197
  10. 944076141
  11. 912673
  12. 1018108216
  13. 884736
  14. 1039509197
  15. 778688
  16. 994011992
  17. 1009027027
  18. 1191016
  19. 1061208
  20. 1009027027
  21. 1157625
  22. 912673
  23. 1157625
  24. 1006012008
  25. 970299
  26. 1048772096
  27. 857375
  28. 982107784
  29. 1027243729
  30. 964430272
  31. 804357
  32. 1061208
  33. 955671625
  34. 1191016
  35. 941192
  36. 1191016
  37. 941192000
  38. 973242271
  39. 970299
  40. 1259712

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