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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 636 · 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. 1.1012³ =
  2. 2.98³ =
  3. 3.102³ =
  4. 4.93³ =
  5. 5.104³ =
  6. 6.1005³ =
  7. 7.99³ =
  8. 8.106³ =
  9. 9.101³ =
  10. 10.95³ =
  11. 11.93³ =
  12. 12.97³ =
  13. 13.996³ =
  14. 14.1004³ =
  15. 15.983³ =
  16. 16.998³ =
  17. 17.106³ =
  18. 18.104³ =
  19. 19.1004³ =
  20. 20.1013³ =
  21. 21.995³ =
  22. 22.1002³ =
  23. 23.109³ =
  24. 24.1012³ =
  25. 25.95³ =
  26. 26.91³ =
  27. 27.101³ =
  28. 28.999³ =
  29. 29.106³ =
  30. 30.91³ =
  31. 31.95³ =
  32. 32.104³ =
  33. 33.980³ =
  34. 34.1015³ =
  35. 35.982³ =
  36. 36.94³ =
  37. 37.982³ =
  38. 38.94³ =
  39. 39.96³ =
  40. 40.104³ =

Answer key

  1. 1036433728
  2. 941192
  3. 1061208
  4. 804357
  5. 1124864
  6. 1015075125
  7. 970299
  8. 1191016
  9. 1030301
  10. 857375
  11. 804357
  12. 912673
  13. 988047936
  14. 1012048064
  15. 949862087
  16. 994011992
  17. 1191016
  18. 1124864
  19. 1012048064
  20. 1039509197
  21. 985074875
  22. 1006012008
  23. 1295029
  24. 1036433728
  25. 857375
  26. 753571
  27. 1030301
  28. 997002999
  29. 1191016
  30. 753571
  31. 857375
  32. 1124864
  33. 941192000
  34. 1045678375
  35. 946966168
  36. 830584
  37. 946966168
  38. 830584
  39. 884736
  40. 1124864

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