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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 338 · 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. 1.101³ =
  2. 2.108³ =
  3. 3.103³ =
  4. 4.93³ =
  5. 5.99³ =
  6. 6.993³ =
  7. 7.105³ =
  8. 8.96³ =
  9. 9.94³ =
  10. 10.93³ =
  11. 11.981³ =
  12. 12.94³ =
  13. 13.1005³ =
  14. 14.97³ =
  15. 15.991³ =
  16. 16.99³ =
  17. 17.1016³ =
  18. 18.992³ =
  19. 19.92³ =
  20. 20.985³ =
  21. 21.1013³ =
  22. 22.102³ =
  23. 23.1009³ =
  24. 24.102³ =
  25. 25.1012³ =
  26. 26.104³ =
  27. 27.1007³ =
  28. 28.1013³ =
  29. 29.986³ =
  30. 30.1019³ =
  31. 31.91³ =
  32. 32.993³ =
  33. 33.989³ =
  34. 34.97³ =
  35. 35.106³ =
  36. 36.97³ =
  37. 37.1017³ =
  38. 38.98³ =
  39. 39.106³ =
  40. 40.106³ =

Answer key

  1. 1030301
  2. 1259712
  3. 1092727
  4. 804357
  5. 970299
  6. 979146657
  7. 1157625
  8. 884736
  9. 830584
  10. 804357
  11. 944076141
  12. 830584
  13. 1015075125
  14. 912673
  15. 973242271
  16. 970299
  17. 1048772096
  18. 976191488
  19. 778688
  20. 955671625
  21. 1039509197
  22. 1061208
  23. 1027243729
  24. 1061208
  25. 1036433728
  26. 1124864
  27. 1021147343
  28. 1039509197
  29. 958585256
  30. 1058089859
  31. 753571
  32. 979146657
  33. 967361669
  34. 912673
  35. 1191016
  36. 912673
  37. 1051871913
  38. 941192
  39. 1191016
  40. 1191016

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