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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 192 · 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. 2.95³ =
  3. 3.108³ =
  4. 4.996³ =
  5. 5.983³ =
  6. 6.1010³ =
  7. 7.106³ =
  8. 8.99³ =
  9. 9.97³ =
  10. 10.98³ =
  11. 11.97³ =
  12. 12.990³ =
  13. 13.1013³ =
  14. 14.105³ =
  15. 15.98³ =
  16. 16.98³ =
  17. 17.95³ =
  18. 18.999³ =
  19. 19.103³ =
  20. 20.98³ =
  21. 21.108³ =
  22. 22.1011³ =
  23. 23.96³ =
  24. 24.983³ =
  25. 25.1009³ =
  26. 26.109³ =
  27. 27.981³ =
  28. 28.109³ =
  29. 29.983³ =
  30. 30.980³ =
  31. 31.96³ =
  32. 32.1004³ =
  33. 33.97³ =
  34. 34.1015³ =
  35. 35.981³ =
  36. 36.983³ =
  37. 37.994³ =
  38. 38.105³ =
  39. 39.989³ =
  40. 40.108³ =

Answer key

  1. 1157625
  2. 857375
  3. 1259712
  4. 988047936
  5. 949862087
  6. 1030301000
  7. 1191016
  8. 970299
  9. 912673
  10. 941192
  11. 912673
  12. 970299000
  13. 1039509197
  14. 1157625
  15. 941192
  16. 941192
  17. 857375
  18. 997002999
  19. 1092727
  20. 941192
  21. 1259712
  22. 1033364331
  23. 884736
  24. 949862087
  25. 1027243729
  26. 1295029
  27. 944076141
  28. 1295029
  29. 949862087
  30. 941192000
  31. 884736
  32. 1012048064
  33. 912673
  34. 1045678375
  35. 944076141
  36. 949862087
  37. 982107784
  38. 1157625
  39. 967361669
  40. 1259712

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