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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 735 · 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. 1.1001³ =
  2. 2.981³ =
  3. 3.101³ =
  4. 4.998³ =
  5. 5.1018³ =
  6. 6.102³ =
  7. 7.983³ =
  8. 8.109³ =
  9. 9.104³ =
  10. 10.992³ =
  11. 11.94³ =
  12. 12.1003³ =
  13. 13.104³ =
  14. 14.103³ =
  15. 15.104³ =
  16. 16.97³ =
  17. 17.997³ =
  18. 18.987³ =
  19. 19.92³ =
  20. 20.1001³ =
  21. 21.95³ =
  22. 22.94³ =
  23. 23.109³ =
  24. 24.995³ =
  25. 25.986³ =
  26. 26.1008³ =
  27. 27.1018³ =
  28. 28.1001³ =
  29. 29.99³ =
  30. 30.95³ =
  31. 31.99³ =
  32. 32.993³ =
  33. 33.107³ =
  34. 34.103³ =
  35. 35.96³ =
  36. 36.998³ =
  37. 37.101³ =
  38. 38.108³ =
  39. 39.95³ =
  40. 40.97³ =

Answer key

  1. 1003003001
  2. 944076141
  3. 1030301
  4. 994011992
  5. 1054977832
  6. 1061208
  7. 949862087
  8. 1295029
  9. 1124864
  10. 976191488
  11. 830584
  12. 1009027027
  13. 1124864
  14. 1092727
  15. 1124864
  16. 912673
  17. 991026973
  18. 961504803
  19. 778688
  20. 1003003001
  21. 857375
  22. 830584
  23. 1295029
  24. 985074875
  25. 958585256
  26. 1024192512
  27. 1054977832
  28. 1003003001
  29. 970299
  30. 857375
  31. 970299
  32. 979146657
  33. 1225043
  34. 1092727
  35. 884736
  36. 994011992
  37. 1030301
  38. 1259712
  39. 857375
  40. 912673

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