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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 196 · 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. 1.1014³ =
  2. 2.103³ =
  3. 3.97³ =
  4. 4.1016³ =
  5. 5.982³ =
  6. 6.96³ =
  7. 7.102³ =
  8. 8.1011³ =
  9. 9.105³ =
  10. 10.108³ =
  11. 11.1017³ =
  12. 12.97³ =
  13. 13.93³ =
  14. 14.998³ =
  15. 15.1004³ =
  16. 16.101³ =
  17. 17.1018³ =
  18. 18.95³ =
  19. 19.94³ =
  20. 20.97³ =
  21. 21.96³ =
  22. 22.98³ =
  23. 23.1019³ =
  24. 24.95³ =
  25. 25.95³ =
  26. 26.1002³ =
  27. 27.108³ =
  28. 28.102³ =
  29. 29.1018³ =
  30. 30.103³ =
  31. 31.984³ =
  32. 32.984³ =
  33. 33.1015³ =
  34. 34.95³ =
  35. 35.106³ =
  36. 36.990³ =
  37. 37.93³ =
  38. 38.105³ =
  39. 39.984³ =
  40. 40.95³ =

Answer key

  1. 1042590744
  2. 1092727
  3. 912673
  4. 1048772096
  5. 946966168
  6. 884736
  7. 1061208
  8. 1033364331
  9. 1157625
  10. 1259712
  11. 1051871913
  12. 912673
  13. 804357
  14. 994011992
  15. 1012048064
  16. 1030301
  17. 1054977832
  18. 857375
  19. 830584
  20. 912673
  21. 884736
  22. 941192
  23. 1058089859
  24. 857375
  25. 857375
  26. 1006012008
  27. 1259712
  28. 1061208
  29. 1054977832
  30. 1092727
  31. 952763904
  32. 952763904
  33. 1045678375
  34. 857375
  35. 1191016
  36. 970299000
  37. 804357
  38. 1157625
  39. 952763904
  40. 857375

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