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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 531 · 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. 1.98³ =
  2. 2.96³ =
  3. 3.105³ =
  4. 4.97³ =
  5. 5.107³ =
  6. 6.993³ =
  7. 7.997³ =
  8. 8.1013³ =
  9. 9.93³ =
  10. 10.99³ =
  11. 11.99³ =
  12. 12.1007³ =
  13. 13.980³ =
  14. 14.92³ =
  15. 15.1008³ =
  16. 16.993³ =
  17. 17.104³ =
  18. 18.984³ =
  19. 19.108³ =
  20. 20.109³ =
  21. 21.98³ =
  22. 22.108³ =
  23. 23.1004³ =
  24. 24.102³ =
  25. 25.103³ =
  26. 26.91³ =
  27. 27.91³ =
  28. 28.991³ =
  29. 29.991³ =
  30. 30.97³ =
  31. 31.95³ =
  32. 32.108³ =
  33. 33.998³ =
  34. 34.101³ =
  35. 35.103³ =
  36. 36.997³ =
  37. 37.992³ =
  38. 38.102³ =
  39. 39.99³ =
  40. 40.101³ =

Answer key

  1. 941192
  2. 884736
  3. 1157625
  4. 912673
  5. 1225043
  6. 979146657
  7. 991026973
  8. 1039509197
  9. 804357
  10. 970299
  11. 970299
  12. 1021147343
  13. 941192000
  14. 778688
  15. 1024192512
  16. 979146657
  17. 1124864
  18. 952763904
  19. 1259712
  20. 1295029
  21. 941192
  22. 1259712
  23. 1012048064
  24. 1061208
  25. 1092727
  26. 753571
  27. 753571
  28. 973242271
  29. 973242271
  30. 912673
  31. 857375
  32. 1259712
  33. 994011992
  34. 1030301
  35. 1092727
  36. 991026973
  37. 976191488
  38. 1061208
  39. 970299
  40. 1030301

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