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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 854 · 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. 2.98³ =
  3. 3.99³ =
  4. 4.101³ =
  5. 5.1015³ =
  6. 6.98³ =
  7. 7.104³ =
  8. 8.1015³ =
  9. 9.95³ =
  10. 10.1003³ =
  11. 11.91³ =
  12. 12.1012³ =
  13. 13.1010³ =
  14. 14.91³ =
  15. 15.108³ =
  16. 16.997³ =
  17. 17.103³ =
  18. 18.93³ =
  19. 19.983³ =
  20. 20.99³ =
  21. 21.993³ =
  22. 22.1003³ =
  23. 23.101³ =
  24. 24.101³ =
  25. 25.1016³ =
  26. 26.98³ =
  27. 27.1003³ =
  28. 28.1011³ =
  29. 29.1003³ =
  30. 30.1005³ =
  31. 31.987³ =
  32. 32.108³ =
  33. 33.998³ =
  34. 34.987³ =
  35. 35.92³ =
  36. 36.986³ =
  37. 37.93³ =
  38. 38.106³ =
  39. 39.95³ =
  40. 40.1015³ =

Answer key

  1. 1295029
  2. 941192
  3. 970299
  4. 1030301
  5. 1045678375
  6. 941192
  7. 1124864
  8. 1045678375
  9. 857375
  10. 1009027027
  11. 753571
  12. 1036433728
  13. 1030301000
  14. 753571
  15. 1259712
  16. 991026973
  17. 1092727
  18. 804357
  19. 949862087
  20. 970299
  21. 979146657
  22. 1009027027
  23. 1030301
  24. 1030301
  25. 1048772096
  26. 941192
  27. 1009027027
  28. 1033364331
  29. 1009027027
  30. 1015075125
  31. 961504803
  32. 1259712
  33. 994011992
  34. 961504803
  35. 778688
  36. 958585256
  37. 804357
  38. 1191016
  39. 857375
  40. 1045678375

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