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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 522 · 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. 1.94³ =
  2. 2.98³ =
  3. 3.92³ =
  4. 4.107³ =
  5. 5.997³ =
  6. 6.1011³ =
  7. 7.92³ =
  8. 8.1013³ =
  9. 9.93³ =
  10. 10.1019³ =
  11. 11.96³ =
  12. 12.985³ =
  13. 13.106³ =
  14. 14.998³ =
  15. 15.992³ =
  16. 16.91³ =
  17. 17.96³ =
  18. 18.102³ =
  19. 19.997³ =
  20. 20.981³ =
  21. 21.98³ =
  22. 22.988³ =
  23. 23.995³ =
  24. 24.108³ =
  25. 25.104³ =
  26. 26.102³ =
  27. 27.993³ =
  28. 28.92³ =
  29. 29.1018³ =
  30. 30.97³ =
  31. 31.94³ =
  32. 32.107³ =
  33. 33.109³ =
  34. 34.992³ =
  35. 35.1008³ =
  36. 36.989³ =
  37. 37.1013³ =
  38. 38.105³ =
  39. 39.1005³ =
  40. 40.96³ =

Answer key

  1. 830584
  2. 941192
  3. 778688
  4. 1225043
  5. 991026973
  6. 1033364331
  7. 778688
  8. 1039509197
  9. 804357
  10. 1058089859
  11. 884736
  12. 955671625
  13. 1191016
  14. 994011992
  15. 976191488
  16. 753571
  17. 884736
  18. 1061208
  19. 991026973
  20. 944076141
  21. 941192
  22. 964430272
  23. 985074875
  24. 1259712
  25. 1124864
  26. 1061208
  27. 979146657
  28. 778688
  29. 1054977832
  30. 912673
  31. 830584
  32. 1225043
  33. 1295029
  34. 976191488
  35. 1024192512
  36. 967361669
  37. 1039509197
  38. 1157625
  39. 1015075125
  40. 884736

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