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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 337 · 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. 1.105³ =
  2. 2.104³ =
  3. 3.997³ =
  4. 4.103³ =
  5. 5.95³ =
  6. 6.96³ =
  7. 7.92³ =
  8. 8.94³ =
  9. 9.104³ =
  10. 10.101³ =
  11. 11.983³ =
  12. 12.107³ =
  13. 13.109³ =
  14. 14.103³ =
  15. 15.96³ =
  16. 16.98³ =
  17. 17.999³ =
  18. 18.97³ =
  19. 19.986³ =
  20. 20.1004³ =
  21. 21.999³ =
  22. 22.1019³ =
  23. 23.101³ =
  24. 24.996³ =
  25. 25.1009³ =
  26. 26.101³ =
  27. 27.981³ =
  28. 28.98³ =
  29. 29.999³ =
  30. 30.107³ =
  31. 31.1011³ =
  32. 32.988³ =
  33. 33.107³ =
  34. 34.104³ =
  35. 35.985³ =
  36. 36.95³ =
  37. 37.101³ =
  38. 38.93³ =
  39. 39.991³ =
  40. 40.991³ =

Answer key

  1. 1157625
  2. 1124864
  3. 991026973
  4. 1092727
  5. 857375
  6. 884736
  7. 778688
  8. 830584
  9. 1124864
  10. 1030301
  11. 949862087
  12. 1225043
  13. 1295029
  14. 1092727
  15. 884736
  16. 941192
  17. 997002999
  18. 912673
  19. 958585256
  20. 1012048064
  21. 997002999
  22. 1058089859
  23. 1030301
  24. 988047936
  25. 1027243729
  26. 1030301
  27. 944076141
  28. 941192
  29. 997002999
  30. 1225043
  31. 1033364331
  32. 964430272
  33. 1225043
  34. 1124864
  35. 955671625
  36. 857375
  37. 1030301
  38. 804357
  39. 973242271
  40. 973242271

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