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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 846 · 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. 1.108³ =
  2. 2.982³ =
  3. 3.989³ =
  4. 4.95³ =
  5. 5.991³ =
  6. 6.94³ =
  7. 7.109³ =
  8. 8.93³ =
  9. 9.99³ =
  10. 10.109³ =
  11. 11.103³ =
  12. 12.1011³ =
  13. 13.1018³ =
  14. 14.101³ =
  15. 15.985³ =
  16. 16.1016³ =
  17. 17.96³ =
  18. 18.999³ =
  19. 19.1012³ =
  20. 20.108³ =
  21. 21.985³ =
  22. 22.1018³ =
  23. 23.982³ =
  24. 24.91³ =
  25. 25.1018³ =
  26. 26.1004³ =
  27. 27.992³ =
  28. 28.1003³ =
  29. 29.104³ =
  30. 30.99³ =
  31. 31.94³ =
  32. 32.104³ =
  33. 33.109³ =
  34. 34.94³ =
  35. 35.997³ =
  36. 36.91³ =
  37. 37.1016³ =
  38. 38.991³ =
  39. 39.95³ =
  40. 40.981³ =

Answer key

  1. 1259712
  2. 946966168
  3. 967361669
  4. 857375
  5. 973242271
  6. 830584
  7. 1295029
  8. 804357
  9. 970299
  10. 1295029
  11. 1092727
  12. 1033364331
  13. 1054977832
  14. 1030301
  15. 955671625
  16. 1048772096
  17. 884736
  18. 997002999
  19. 1036433728
  20. 1259712
  21. 955671625
  22. 1054977832
  23. 946966168
  24. 753571
  25. 1054977832
  26. 1012048064
  27. 976191488
  28. 1009027027
  29. 1124864
  30. 970299
  31. 830584
  32. 1124864
  33. 1295029
  34. 830584
  35. 991026973
  36. 753571
  37. 1048772096
  38. 973242271
  39. 857375
  40. 944076141

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