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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 953 · 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. 1.106³ =
  2. 2.103³ =
  3. 3.104³ =
  4. 4.986³ =
  5. 5.101³ =
  6. 6.108³ =
  7. 7.986³ =
  8. 8.105³ =
  9. 9.101³ =
  10. 10.992³ =
  11. 11.94³ =
  12. 12.105³ =
  13. 13.1014³ =
  14. 14.97³ =
  15. 15.104³ =
  16. 16.106³ =
  17. 17.107³ =
  18. 18.106³ =
  19. 19.97³ =
  20. 20.1008³ =
  21. 21.95³ =
  22. 22.101³ =
  23. 23.106³ =
  24. 24.1005³ =
  25. 25.986³ =
  26. 26.103³ =
  27. 27.991³ =
  28. 28.1012³ =
  29. 29.106³ =
  30. 30.995³ =
  31. 31.1003³ =
  32. 32.96³ =
  33. 33.996³ =
  34. 34.107³ =
  35. 35.91³ =
  36. 36.96³ =
  37. 37.94³ =
  38. 38.109³ =
  39. 39.1007³ =
  40. 40.1007³ =

Answer key

  1. 1191016
  2. 1092727
  3. 1124864
  4. 958585256
  5. 1030301
  6. 1259712
  7. 958585256
  8. 1157625
  9. 1030301
  10. 976191488
  11. 830584
  12. 1157625
  13. 1042590744
  14. 912673
  15. 1124864
  16. 1191016
  17. 1225043
  18. 1191016
  19. 912673
  20. 1024192512
  21. 857375
  22. 1030301
  23. 1191016
  24. 1015075125
  25. 958585256
  26. 1092727
  27. 973242271
  28. 1036433728
  29. 1191016
  30. 985074875
  31. 1009027027
  32. 884736
  33. 988047936
  34. 1225043
  35. 753571
  36. 884736
  37. 830584
  38. 1295029
  39. 1021147343
  40. 1021147343

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