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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 905 · 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. 1.1013³ =
  2. 2.1015³ =
  3. 3.1003³ =
  4. 4.1006³ =
  5. 5.1006³ =
  6. 6.1012³ =
  7. 7.995³ =
  8. 8.101³ =
  9. 9.103³ =
  10. 10.993³ =
  11. 11.91³ =
  12. 12.102³ =
  13. 13.982³ =
  14. 14.1007³ =
  15. 15.1002³ =
  16. 16.985³ =
  17. 17.1019³ =
  18. 18.1017³ =
  19. 19.987³ =
  20. 20.97³ =
  21. 21.981³ =
  22. 22.98³ =
  23. 23.1012³ =
  24. 24.103³ =
  25. 25.102³ =
  26. 26.98³ =
  27. 27.984³ =
  28. 28.101³ =
  29. 29.993³ =
  30. 30.982³ =
  31. 31.106³ =
  32. 32.98³ =
  33. 33.987³ =
  34. 34.109³ =
  35. 35.983³ =
  36. 36.1010³ =
  37. 37.1005³ =
  38. 38.1015³ =
  39. 39.99³ =
  40. 40.108³ =

Answer key

  1. 1039509197
  2. 1045678375
  3. 1009027027
  4. 1018108216
  5. 1018108216
  6. 1036433728
  7. 985074875
  8. 1030301
  9. 1092727
  10. 979146657
  11. 753571
  12. 1061208
  13. 946966168
  14. 1021147343
  15. 1006012008
  16. 955671625
  17. 1058089859
  18. 1051871913
  19. 961504803
  20. 912673
  21. 944076141
  22. 941192
  23. 1036433728
  24. 1092727
  25. 1061208
  26. 941192
  27. 952763904
  28. 1030301
  29. 979146657
  30. 946966168
  31. 1191016
  32. 941192
  33. 961504803
  34. 1295029
  35. 949862087
  36. 1030301000
  37. 1015075125
  38. 1045678375
  39. 970299
  40. 1259712

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