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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 494 · 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. 1.1011³ =
  2. 2.995³ =
  3. 3.1010³ =
  4. 4.996³ =
  5. 5.101³ =
  6. 6.1016³ =
  7. 7.993³ =
  8. 8.91³ =
  9. 9.1013³ =
  10. 10.108³ =
  11. 11.98³ =
  12. 12.1015³ =
  13. 13.102³ =
  14. 14.98³ =
  15. 15.1002³ =
  16. 16.998³ =
  17. 17.92³ =
  18. 18.109³ =
  19. 19.1013³ =
  20. 20.108³ =
  21. 21.102³ =
  22. 22.107³ =
  23. 23.94³ =
  24. 24.109³ =
  25. 25.985³ =
  26. 26.94³ =
  27. 27.99³ =
  28. 28.983³ =
  29. 29.1008³ =
  30. 30.95³ =
  31. 31.99³ =
  32. 32.1001³ =
  33. 33.1012³ =
  34. 34.98³ =
  35. 35.1003³ =
  36. 36.99³ =
  37. 37.101³ =
  38. 38.96³ =
  39. 39.1009³ =
  40. 40.109³ =

Answer key

  1. 1033364331
  2. 985074875
  3. 1030301000
  4. 988047936
  5. 1030301
  6. 1048772096
  7. 979146657
  8. 753571
  9. 1039509197
  10. 1259712
  11. 941192
  12. 1045678375
  13. 1061208
  14. 941192
  15. 1006012008
  16. 994011992
  17. 778688
  18. 1295029
  19. 1039509197
  20. 1259712
  21. 1061208
  22. 1225043
  23. 830584
  24. 1295029
  25. 955671625
  26. 830584
  27. 970299
  28. 949862087
  29. 1024192512
  30. 857375
  31. 970299
  32. 1003003001
  33. 1036433728
  34. 941192
  35. 1009027027
  36. 970299
  37. 1030301
  38. 884736
  39. 1027243729
  40. 1295029

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