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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 868 · 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. 2.98³ =
  3. 3.996³ =
  4. 4.985³ =
  5. 5.101³ =
  6. 6.992³ =
  7. 7.1020³ =
  8. 8.101³ =
  9. 9.92³ =
  10. 10.94³ =
  11. 11.107³ =
  12. 12.93³ =
  13. 13.103³ =
  14. 14.107³ =
  15. 15.1014³ =
  16. 16.989³ =
  17. 17.1004³ =
  18. 18.1003³ =
  19. 19.99³ =
  20. 20.1018³ =
  21. 21.91³ =
  22. 22.101³ =
  23. 23.91³ =
  24. 24.92³ =
  25. 25.995³ =
  26. 26.93³ =
  27. 27.1014³ =
  28. 28.1007³ =
  29. 29.105³ =
  30. 30.93³ =
  31. 31.990³ =
  32. 32.99³ =
  33. 33.1010³ =
  34. 34.109³ =
  35. 35.97³ =
  36. 36.995³ =
  37. 37.995³ =
  38. 38.983³ =
  39. 39.91³ =
  40. 40.92³ =

Answer key

  1. 1039509197
  2. 941192
  3. 988047936
  4. 955671625
  5. 1030301
  6. 976191488
  7. 1061208000
  8. 1030301
  9. 778688
  10. 830584
  11. 1225043
  12. 804357
  13. 1092727
  14. 1225043
  15. 1042590744
  16. 967361669
  17. 1012048064
  18. 1009027027
  19. 970299
  20. 1054977832
  21. 753571
  22. 1030301
  23. 753571
  24. 778688
  25. 985074875
  26. 804357
  27. 1042590744
  28. 1021147343
  29. 1157625
  30. 804357
  31. 970299000
  32. 970299
  33. 1030301000
  34. 1295029
  35. 912673
  36. 985074875
  37. 985074875
  38. 949862087
  39. 753571
  40. 778688

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