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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 270 · 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. 2.108³ =
  3. 3.103³ =
  4. 4.101³ =
  5. 5.98³ =
  6. 6.1003³ =
  7. 7.987³ =
  8. 8.93³ =
  9. 9.103³ =
  10. 10.106³ =
  11. 11.1018³ =
  12. 12.107³ =
  13. 13.95³ =
  14. 14.102³ =
  15. 15.92³ =
  16. 16.1006³ =
  17. 17.96³ =
  18. 18.993³ =
  19. 19.108³ =
  20. 20.103³ =
  21. 21.106³ =
  22. 22.1019³ =
  23. 23.984³ =
  24. 24.93³ =
  25. 25.95³ =
  26. 26.995³ =
  27. 27.997³ =
  28. 28.109³ =
  29. 29.96³ =
  30. 30.98³ =
  31. 31.98³ =
  32. 32.104³ =
  33. 33.95³ =
  34. 34.93³ =
  35. 35.993³ =
  36. 36.101³ =
  37. 37.980³ =
  38. 38.101³ =
  39. 39.95³ =
  40. 40.105³ =

Answer key

  1. 1157625
  2. 1259712
  3. 1092727
  4. 1030301
  5. 941192
  6. 1009027027
  7. 961504803
  8. 804357
  9. 1092727
  10. 1191016
  11. 1054977832
  12. 1225043
  13. 857375
  14. 1061208
  15. 778688
  16. 1018108216
  17. 884736
  18. 979146657
  19. 1259712
  20. 1092727
  21. 1191016
  22. 1058089859
  23. 952763904
  24. 804357
  25. 857375
  26. 985074875
  27. 991026973
  28. 1295029
  29. 884736
  30. 941192
  31. 941192
  32. 1124864
  33. 857375
  34. 804357
  35. 979146657
  36. 1030301
  37. 941192000
  38. 1030301
  39. 857375
  40. 1157625

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