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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 329 · 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. 1.991³ =
  2. 2.106³ =
  3. 3.1019³ =
  4. 4.1011³ =
  5. 5.1003³ =
  6. 6.99³ =
  7. 7.1010³ =
  8. 8.109³ =
  9. 9.108³ =
  10. 10.102³ =
  11. 11.1001³ =
  12. 12.95³ =
  13. 13.98³ =
  14. 14.1018³ =
  15. 15.103³ =
  16. 16.101³ =
  17. 17.93³ =
  18. 18.95³ =
  19. 19.1003³ =
  20. 20.1019³ =
  21. 21.985³ =
  22. 22.102³ =
  23. 23.102³ =
  24. 24.98³ =
  25. 25.98³ =
  26. 26.980³ =
  27. 27.95³ =
  28. 28.997³ =
  29. 29.98³ =
  30. 30.95³ =
  31. 31.1016³ =
  32. 32.106³ =
  33. 33.1020³ =
  34. 34.95³ =
  35. 35.1002³ =
  36. 36.1003³ =
  37. 37.103³ =
  38. 38.983³ =
  39. 39.96³ =
  40. 40.98³ =

Answer key

  1. 973242271
  2. 1191016
  3. 1058089859
  4. 1033364331
  5. 1009027027
  6. 970299
  7. 1030301000
  8. 1295029
  9. 1259712
  10. 1061208
  11. 1003003001
  12. 857375
  13. 941192
  14. 1054977832
  15. 1092727
  16. 1030301
  17. 804357
  18. 857375
  19. 1009027027
  20. 1058089859
  21. 955671625
  22. 1061208
  23. 1061208
  24. 941192
  25. 941192
  26. 941192000
  27. 857375
  28. 991026973
  29. 941192
  30. 857375
  31. 1048772096
  32. 1191016
  33. 1061208000
  34. 857375
  35. 1006012008
  36. 1009027027
  37. 1092727
  38. 949862087
  39. 884736
  40. 941192

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