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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 963 · 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. 2.1004³ =
  3. 3.1017³ =
  4. 4.97³ =
  5. 5.92³ =
  6. 6.99³ =
  7. 7.101³ =
  8. 8.992³ =
  9. 9.106³ =
  10. 10.95³ =
  11. 11.99³ =
  12. 12.98³ =
  13. 13.108³ =
  14. 14.107³ =
  15. 15.992³ =
  16. 16.97³ =
  17. 17.1011³ =
  18. 18.107³ =
  19. 19.93³ =
  20. 20.982³ =
  21. 21.109³ =
  22. 22.104³ =
  23. 23.97³ =
  24. 24.998³ =
  25. 25.1013³ =
  26. 26.99³ =
  27. 27.980³ =
  28. 28.104³ =
  29. 29.103³ =
  30. 30.105³ =
  31. 31.106³ =
  32. 32.92³ =
  33. 33.108³ =
  34. 34.97³ =
  35. 35.105³ =
  36. 36.988³ =
  37. 37.1015³ =
  38. 38.98³ =
  39. 39.1017³ =
  40. 40.984³ =

Answer key

  1. 985074875
  2. 1012048064
  3. 1051871913
  4. 912673
  5. 778688
  6. 970299
  7. 1030301
  8. 976191488
  9. 1191016
  10. 857375
  11. 970299
  12. 941192
  13. 1259712
  14. 1225043
  15. 976191488
  16. 912673
  17. 1033364331
  18. 1225043
  19. 804357
  20. 946966168
  21. 1295029
  22. 1124864
  23. 912673
  24. 994011992
  25. 1039509197
  26. 970299
  27. 941192000
  28. 1124864
  29. 1092727
  30. 1157625
  31. 1191016
  32. 778688
  33. 1259712
  34. 912673
  35. 1157625
  36. 964430272
  37. 1045678375
  38. 941192
  39. 1051871913
  40. 952763904

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