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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 224 · 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. 1.995³ =
  2. 2.1002³ =
  3. 3.1017³ =
  4. 4.1013³ =
  5. 5.101³ =
  6. 6.1002³ =
  7. 7.1006³ =
  8. 8.105³ =
  9. 9.93³ =
  10. 10.1006³ =
  11. 11.1012³ =
  12. 12.107³ =
  13. 13.104³ =
  14. 14.1006³ =
  15. 15.992³ =
  16. 16.992³ =
  17. 17.107³ =
  18. 18.107³ =
  19. 19.1019³ =
  20. 20.95³ =
  21. 21.104³ =
  22. 22.109³ =
  23. 23.103³ =
  24. 24.1014³ =
  25. 25.106³ =
  26. 26.92³ =
  27. 27.95³ =
  28. 28.102³ =
  29. 29.97³ =
  30. 30.94³ =
  31. 31.998³ =
  32. 32.990³ =
  33. 33.97³ =
  34. 34.105³ =
  35. 35.989³ =
  36. 36.101³ =
  37. 37.985³ =
  38. 38.999³ =
  39. 39.986³ =
  40. 40.104³ =

Answer key

  1. 985074875
  2. 1006012008
  3. 1051871913
  4. 1039509197
  5. 1030301
  6. 1006012008
  7. 1018108216
  8. 1157625
  9. 804357
  10. 1018108216
  11. 1036433728
  12. 1225043
  13. 1124864
  14. 1018108216
  15. 976191488
  16. 976191488
  17. 1225043
  18. 1225043
  19. 1058089859
  20. 857375
  21. 1124864
  22. 1295029
  23. 1092727
  24. 1042590744
  25. 1191016
  26. 778688
  27. 857375
  28. 1061208
  29. 912673
  30. 830584
  31. 994011992
  32. 970299000
  33. 912673
  34. 1157625
  35. 967361669
  36. 1030301
  37. 955671625
  38. 997002999
  39. 958585256
  40. 1124864

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