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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 283 · 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. 1.101³ =
  2. 2.93³ =
  3. 3.103³ =
  4. 4.101³ =
  5. 5.99³ =
  6. 6.1003³ =
  7. 7.996³ =
  8. 8.1006³ =
  9. 9.991³ =
  10. 10.982³ =
  11. 11.980³ =
  12. 12.92³ =
  13. 13.94³ =
  14. 14.95³ =
  15. 15.94³ =
  16. 16.107³ =
  17. 17.1002³ =
  18. 18.95³ =
  19. 19.991³ =
  20. 20.92³ =
  21. 21.992³ =
  22. 22.106³ =
  23. 23.1002³ =
  24. 24.995³ =
  25. 25.93³ =
  26. 26.103³ =
  27. 27.989³ =
  28. 28.1010³ =
  29. 29.109³ =
  30. 30.108³ =
  31. 31.1012³ =
  32. 32.96³ =
  33. 33.108³ =
  34. 34.92³ =
  35. 35.998³ =
  36. 36.98³ =
  37. 37.109³ =
  38. 38.93³ =
  39. 39.982³ =
  40. 40.98³ =

Answer key

  1. 1030301
  2. 804357
  3. 1092727
  4. 1030301
  5. 970299
  6. 1009027027
  7. 988047936
  8. 1018108216
  9. 973242271
  10. 946966168
  11. 941192000
  12. 778688
  13. 830584
  14. 857375
  15. 830584
  16. 1225043
  17. 1006012008
  18. 857375
  19. 973242271
  20. 778688
  21. 976191488
  22. 1191016
  23. 1006012008
  24. 985074875
  25. 804357
  26. 1092727
  27. 967361669
  28. 1030301000
  29. 1295029
  30. 1259712
  31. 1036433728
  32. 884736
  33. 1259712
  34. 778688
  35. 994011992
  36. 941192
  37. 1295029
  38. 804357
  39. 946966168
  40. 941192

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