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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 217 · 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. 1.1015³ =
  2. 2.103³ =
  3. 3.101³ =
  4. 4.1005³ =
  5. 5.982³ =
  6. 6.995³ =
  7. 7.998³ =
  8. 8.105³ =
  9. 9.103³ =
  10. 10.96³ =
  11. 11.985³ =
  12. 12.93³ =
  13. 13.998³ =
  14. 14.1003³ =
  15. 15.1016³ =
  16. 16.992³ =
  17. 17.985³ =
  18. 18.1011³ =
  19. 19.103³ =
  20. 20.91³ =
  21. 21.95³ =
  22. 22.1016³ =
  23. 23.96³ =
  24. 24.106³ =
  25. 25.980³ =
  26. 26.106³ =
  27. 27.94³ =
  28. 28.1006³ =
  29. 29.97³ =
  30. 30.996³ =
  31. 31.1012³ =
  32. 32.993³ =
  33. 33.93³ =
  34. 34.1019³ =
  35. 35.993³ =
  36. 36.1012³ =
  37. 37.983³ =
  38. 38.991³ =
  39. 39.109³ =
  40. 40.104³ =

Answer key

  1. 1045678375
  2. 1092727
  3. 1030301
  4. 1015075125
  5. 946966168
  6. 985074875
  7. 994011992
  8. 1157625
  9. 1092727
  10. 884736
  11. 955671625
  12. 804357
  13. 994011992
  14. 1009027027
  15. 1048772096
  16. 976191488
  17. 955671625
  18. 1033364331
  19. 1092727
  20. 753571
  21. 857375
  22. 1048772096
  23. 884736
  24. 1191016
  25. 941192000
  26. 1191016
  27. 830584
  28. 1018108216
  29. 912673
  30. 988047936
  31. 1036433728
  32. 979146657
  33. 804357
  34. 1058089859
  35. 979146657
  36. 1036433728
  37. 949862087
  38. 973242271
  39. 1295029
  40. 1124864

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