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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 232 · 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. 1.996³ =
  2. 2.96³ =
  3. 3.99³ =
  4. 4.91³ =
  5. 5.996³ =
  6. 6.107³ =
  7. 7.102³ =
  8. 8.107³ =
  9. 9.94³ =
  10. 10.1002³ =
  11. 11.983³ =
  12. 12.93³ =
  13. 13.96³ =
  14. 14.995³ =
  15. 15.95³ =
  16. 16.107³ =
  17. 17.106³ =
  18. 18.107³ =
  19. 19.985³ =
  20. 20.999³ =
  21. 21.105³ =
  22. 22.92³ =
  23. 23.1012³ =
  24. 24.105³ =
  25. 25.91³ =
  26. 26.101³ =
  27. 27.1015³ =
  28. 28.104³ =
  29. 29.1020³ =
  30. 30.97³ =
  31. 31.109³ =
  32. 32.91³ =
  33. 33.999³ =
  34. 34.99³ =
  35. 35.991³ =
  36. 36.1018³ =
  37. 37.1003³ =
  38. 38.92³ =
  39. 39.998³ =
  40. 40.1018³ =

Answer key

  1. 988047936
  2. 884736
  3. 970299
  4. 753571
  5. 988047936
  6. 1225043
  7. 1061208
  8. 1225043
  9. 830584
  10. 1006012008
  11. 949862087
  12. 804357
  13. 884736
  14. 985074875
  15. 857375
  16. 1225043
  17. 1191016
  18. 1225043
  19. 955671625
  20. 997002999
  21. 1157625
  22. 778688
  23. 1036433728
  24. 1157625
  25. 753571
  26. 1030301
  27. 1045678375
  28. 1124864
  29. 1061208000
  30. 912673
  31. 1295029
  32. 753571
  33. 997002999
  34. 970299
  35. 973242271
  36. 1054977832
  37. 1009027027
  38. 778688
  39. 994011992
  40. 1054977832

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