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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 955 · 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. 1.104³ =
  2. 2.980³ =
  3. 3.1004³ =
  4. 4.987³ =
  5. 5.981³ =
  6. 6.982³ =
  7. 7.94³ =
  8. 8.95³ =
  9. 9.107³ =
  10. 10.101³ =
  11. 11.98³ =
  12. 12.993³ =
  13. 13.1004³ =
  14. 14.1016³ =
  15. 15.94³ =
  16. 16.1003³ =
  17. 17.988³ =
  18. 18.999³ =
  19. 19.96³ =
  20. 20.108³ =
  21. 21.101³ =
  22. 22.991³ =
  23. 23.980³ =
  24. 24.1014³ =
  25. 25.998³ =
  26. 26.103³ =
  27. 27.995³ =
  28. 28.97³ =
  29. 29.1003³ =
  30. 30.1009³ =
  31. 31.999³ =
  32. 32.1017³ =
  33. 33.107³ =
  34. 34.1008³ =
  35. 35.105³ =
  36. 36.998³ =
  37. 37.101³ =
  38. 38.105³ =
  39. 39.93³ =
  40. 40.94³ =

Answer key

  1. 1124864
  2. 941192000
  3. 1012048064
  4. 961504803
  5. 944076141
  6. 946966168
  7. 830584
  8. 857375
  9. 1225043
  10. 1030301
  11. 941192
  12. 979146657
  13. 1012048064
  14. 1048772096
  15. 830584
  16. 1009027027
  17. 964430272
  18. 997002999
  19. 884736
  20. 1259712
  21. 1030301
  22. 973242271
  23. 941192000
  24. 1042590744
  25. 994011992
  26. 1092727
  27. 985074875
  28. 912673
  29. 1009027027
  30. 1027243729
  31. 997002999
  32. 1051871913
  33. 1225043
  34. 1024192512
  35. 1157625
  36. 994011992
  37. 1030301
  38. 1157625
  39. 804357
  40. 830584

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