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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 692 · 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. 1.980³ =
  2. 2.93³ =
  3. 3.99³ =
  4. 4.983³ =
  5. 5.107³ =
  6. 6.998³ =
  7. 7.980³ =
  8. 8.92³ =
  9. 9.103³ =
  10. 10.102³ =
  11. 11.93³ =
  12. 12.92³ =
  13. 13.102³ =
  14. 14.94³ =
  15. 15.103³ =
  16. 16.108³ =
  17. 17.92³ =
  18. 18.103³ =
  19. 19.95³ =
  20. 20.99³ =
  21. 21.99³ =
  22. 22.91³ =
  23. 23.98³ =
  24. 24.102³ =
  25. 25.1005³ =
  26. 26.987³ =
  27. 27.97³ =
  28. 28.108³ =
  29. 29.1003³ =
  30. 30.108³ =
  31. 31.992³ =
  32. 32.992³ =
  33. 33.1013³ =
  34. 34.995³ =
  35. 35.1018³ =
  36. 36.94³ =
  37. 37.1011³ =
  38. 38.1015³ =
  39. 39.105³ =
  40. 40.988³ =

Answer key

  1. 941192000
  2. 804357
  3. 970299
  4. 949862087
  5. 1225043
  6. 994011992
  7. 941192000
  8. 778688
  9. 1092727
  10. 1061208
  11. 804357
  12. 778688
  13. 1061208
  14. 830584
  15. 1092727
  16. 1259712
  17. 778688
  18. 1092727
  19. 857375
  20. 970299
  21. 970299
  22. 753571
  23. 941192
  24. 1061208
  25. 1015075125
  26. 961504803
  27. 912673
  28. 1259712
  29. 1009027027
  30. 1259712
  31. 976191488
  32. 976191488
  33. 1039509197
  34. 985074875
  35. 1054977832
  36. 830584
  37. 1033364331
  38. 1045678375
  39. 1157625
  40. 964430272

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