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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 626 · 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. 1.91³ =
  2. 2.106³ =
  3. 3.95³ =
  4. 4.91³ =
  5. 5.986³ =
  6. 6.998³ =
  7. 7.95³ =
  8. 8.93³ =
  9. 9.102³ =
  10. 10.1010³ =
  11. 11.95³ =
  12. 12.986³ =
  13. 13.99³ =
  14. 14.94³ =
  15. 15.105³ =
  16. 16.987³ =
  17. 17.986³ =
  18. 18.102³ =
  19. 19.91³ =
  20. 20.998³ =
  21. 21.1003³ =
  22. 22.1016³ =
  23. 23.1005³ =
  24. 24.94³ =
  25. 25.1013³ =
  26. 26.987³ =
  27. 27.1017³ =
  28. 28.104³ =
  29. 29.108³ =
  30. 30.97³ =
  31. 31.99³ =
  32. 32.1004³ =
  33. 33.107³ =
  34. 34.95³ =
  35. 35.101³ =
  36. 36.94³ =
  37. 37.988³ =
  38. 38.1019³ =
  39. 39.96³ =
  40. 40.993³ =

Answer key

  1. 753571
  2. 1191016
  3. 857375
  4. 753571
  5. 958585256
  6. 994011992
  7. 857375
  8. 804357
  9. 1061208
  10. 1030301000
  11. 857375
  12. 958585256
  13. 970299
  14. 830584
  15. 1157625
  16. 961504803
  17. 958585256
  18. 1061208
  19. 753571
  20. 994011992
  21. 1009027027
  22. 1048772096
  23. 1015075125
  24. 830584
  25. 1039509197
  26. 961504803
  27. 1051871913
  28. 1124864
  29. 1259712
  30. 912673
  31. 970299
  32. 1012048064
  33. 1225043
  34. 857375
  35. 1030301
  36. 830584
  37. 964430272
  38. 1058089859
  39. 884736
  40. 979146657

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