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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 347 · 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. 1.109³ =
  2. 2.107³ =
  3. 3.102³ =
  4. 4.107³ =
  5. 5.102³ =
  6. 6.984³ =
  7. 7.985³ =
  8. 8.91³ =
  9. 9.987³ =
  10. 10.97³ =
  11. 11.101³ =
  12. 12.990³ =
  13. 13.101³ =
  14. 14.1004³ =
  15. 15.104³ =
  16. 16.1015³ =
  17. 17.1005³ =
  18. 18.986³ =
  19. 19.1007³ =
  20. 20.985³ =
  21. 21.1009³ =
  22. 22.981³ =
  23. 23.96³ =
  24. 24.91³ =
  25. 25.93³ =
  26. 26.93³ =
  27. 27.1015³ =
  28. 28.981³ =
  29. 29.102³ =
  30. 30.1010³ =
  31. 31.1008³ =
  32. 32.99³ =
  33. 33.99³ =
  34. 34.92³ =
  35. 35.94³ =
  36. 36.1018³ =
  37. 37.1002³ =
  38. 38.1002³ =
  39. 39.1002³ =
  40. 40.102³ =

Answer key

  1. 1295029
  2. 1225043
  3. 1061208
  4. 1225043
  5. 1061208
  6. 952763904
  7. 955671625
  8. 753571
  9. 961504803
  10. 912673
  11. 1030301
  12. 970299000
  13. 1030301
  14. 1012048064
  15. 1124864
  16. 1045678375
  17. 1015075125
  18. 958585256
  19. 1021147343
  20. 955671625
  21. 1027243729
  22. 944076141
  23. 884736
  24. 753571
  25. 804357
  26. 804357
  27. 1045678375
  28. 944076141
  29. 1061208
  30. 1030301000
  31. 1024192512
  32. 970299
  33. 970299
  34. 778688
  35. 830584
  36. 1054977832
  37. 1006012008
  38. 1006012008
  39. 1006012008
  40. 1061208

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