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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 796 · 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. 1.93³ =
  2. 2.998³ =
  3. 3.1003³ =
  4. 4.994³ =
  5. 5.108³ =
  6. 6.106³ =
  7. 7.104³ =
  8. 8.98³ =
  9. 9.993³ =
  10. 10.984³ =
  11. 11.97³ =
  12. 12.997³ =
  13. 13.1018³ =
  14. 14.107³ =
  15. 15.108³ =
  16. 16.989³ =
  17. 17.1016³ =
  18. 18.998³ =
  19. 19.91³ =
  20. 20.998³ =
  21. 21.107³ =
  22. 22.99³ =
  23. 23.94³ =
  24. 24.1004³ =
  25. 25.98³ =
  26. 26.108³ =
  27. 27.107³ =
  28. 28.98³ =
  29. 29.106³ =
  30. 30.98³ =
  31. 31.1016³ =
  32. 32.992³ =
  33. 33.105³ =
  34. 34.98³ =
  35. 35.93³ =
  36. 36.985³ =
  37. 37.1003³ =
  38. 38.91³ =
  39. 39.995³ =
  40. 40.91³ =

Answer key

  1. 804357
  2. 994011992
  3. 1009027027
  4. 982107784
  5. 1259712
  6. 1191016
  7. 1124864
  8. 941192
  9. 979146657
  10. 952763904
  11. 912673
  12. 991026973
  13. 1054977832
  14. 1225043
  15. 1259712
  16. 967361669
  17. 1048772096
  18. 994011992
  19. 753571
  20. 994011992
  21. 1225043
  22. 970299
  23. 830584
  24. 1012048064
  25. 941192
  26. 1259712
  27. 1225043
  28. 941192
  29. 1191016
  30. 941192
  31. 1048772096
  32. 976191488
  33. 1157625
  34. 941192
  35. 804357
  36. 955671625
  37. 1009027027
  38. 753571
  39. 985074875
  40. 753571

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