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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 913 · 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. 1.995³ =
  2. 2.1002³ =
  3. 3.995³ =
  4. 4.92³ =
  5. 5.985³ =
  6. 6.93³ =
  7. 7.1001³ =
  8. 8.1015³ =
  9. 9.1003³ =
  10. 10.1016³ =
  11. 11.105³ =
  12. 12.107³ =
  13. 13.1001³ =
  14. 14.101³ =
  15. 15.104³ =
  16. 16.97³ =
  17. 17.1018³ =
  18. 18.981³ =
  19. 19.98³ =
  20. 20.991³ =
  21. 21.97³ =
  22. 22.1003³ =
  23. 23.1003³ =
  24. 24.109³ =
  25. 25.1011³ =
  26. 26.994³ =
  27. 27.984³ =
  28. 28.997³ =
  29. 29.99³ =
  30. 30.1019³ =
  31. 31.986³ =
  32. 32.96³ =
  33. 33.103³ =
  34. 34.989³ =
  35. 35.101³ =
  36. 36.92³ =
  37. 37.106³ =
  38. 38.981³ =
  39. 39.94³ =
  40. 40.99³ =

Answer key

  1. 985074875
  2. 1006012008
  3. 985074875
  4. 778688
  5. 955671625
  6. 804357
  7. 1003003001
  8. 1045678375
  9. 1009027027
  10. 1048772096
  11. 1157625
  12. 1225043
  13. 1003003001
  14. 1030301
  15. 1124864
  16. 912673
  17. 1054977832
  18. 944076141
  19. 941192
  20. 973242271
  21. 912673
  22. 1009027027
  23. 1009027027
  24. 1295029
  25. 1033364331
  26. 982107784
  27. 952763904
  28. 991026973
  29. 970299
  30. 1058089859
  31. 958585256
  32. 884736
  33. 1092727
  34. 967361669
  35. 1030301
  36. 778688
  37. 1191016
  38. 944076141
  39. 830584
  40. 970299

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