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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 112 · 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. 1.109³ =
  2. 2.986³ =
  3. 3.106³ =
  4. 4.97³ =
  5. 5.94³ =
  6. 6.95³ =
  7. 7.981³ =
  8. 8.104³ =
  9. 9.93³ =
  10. 10.97³ =
  11. 11.1012³ =
  12. 12.106³ =
  13. 13.105³ =
  14. 14.1011³ =
  15. 15.996³ =
  16. 16.102³ =
  17. 17.99³ =
  18. 18.97³ =
  19. 19.99³ =
  20. 20.109³ =
  21. 21.988³ =
  22. 22.106³ =
  23. 23.1007³ =
  24. 24.992³ =
  25. 25.96³ =
  26. 26.104³ =
  27. 27.108³ =
  28. 28.985³ =
  29. 29.93³ =
  30. 30.983³ =
  31. 31.1011³ =
  32. 32.93³ =
  33. 33.94³ =
  34. 34.99³ =
  35. 35.105³ =
  36. 36.998³ =
  37. 37.1020³ =
  38. 38.982³ =
  39. 39.982³ =
  40. 40.98³ =

Answer key

  1. 1295029
  2. 958585256
  3. 1191016
  4. 912673
  5. 830584
  6. 857375
  7. 944076141
  8. 1124864
  9. 804357
  10. 912673
  11. 1036433728
  12. 1191016
  13. 1157625
  14. 1033364331
  15. 988047936
  16. 1061208
  17. 970299
  18. 912673
  19. 970299
  20. 1295029
  21. 964430272
  22. 1191016
  23. 1021147343
  24. 976191488
  25. 884736
  26. 1124864
  27. 1259712
  28. 955671625
  29. 804357
  30. 949862087
  31. 1033364331
  32. 804357
  33. 830584
  34. 970299
  35. 1157625
  36. 994011992
  37. 1061208000
  38. 946966168
  39. 946966168
  40. 941192

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