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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 763 · 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. 1.1009³ =
  2. 2.104³ =
  3. 3.109³ =
  4. 4.989³ =
  5. 5.97³ =
  6. 6.96³ =
  7. 7.1007³ =
  8. 8.96³ =
  9. 9.92³ =
  10. 10.94³ =
  11. 11.1013³ =
  12. 12.999³ =
  13. 13.103³ =
  14. 14.1018³ =
  15. 15.985³ =
  16. 16.1002³ =
  17. 17.1003³ =
  18. 18.101³ =
  19. 19.980³ =
  20. 20.93³ =
  21. 21.99³ =
  22. 22.1001³ =
  23. 23.99³ =
  24. 24.993³ =
  25. 25.1007³ =
  26. 26.998³ =
  27. 27.103³ =
  28. 28.1005³ =
  29. 29.998³ =
  30. 30.1012³ =
  31. 31.101³ =
  32. 32.1009³ =
  33. 33.1015³ =
  34. 34.102³ =
  35. 35.1011³ =
  36. 36.1009³ =
  37. 37.982³ =
  38. 38.107³ =
  39. 39.1001³ =
  40. 40.99³ =

Answer key

  1. 1027243729
  2. 1124864
  3. 1295029
  4. 967361669
  5. 912673
  6. 884736
  7. 1021147343
  8. 884736
  9. 778688
  10. 830584
  11. 1039509197
  12. 997002999
  13. 1092727
  14. 1054977832
  15. 955671625
  16. 1006012008
  17. 1009027027
  18. 1030301
  19. 941192000
  20. 804357
  21. 970299
  22. 1003003001
  23. 970299
  24. 979146657
  25. 1021147343
  26. 994011992
  27. 1092727
  28. 1015075125
  29. 994011992
  30. 1036433728
  31. 1030301
  32. 1027243729
  33. 1045678375
  34. 1061208
  35. 1033364331
  36. 1027243729
  37. 946966168
  38. 1225043
  39. 1003003001
  40. 970299

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