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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 317 · 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. 1.103³ =
  2. 2.107³ =
  3. 3.98³ =
  4. 4.991³ =
  5. 5.986³ =
  6. 6.108³ =
  7. 7.98³ =
  8. 8.93³ =
  9. 9.97³ =
  10. 10.98³ =
  11. 11.102³ =
  12. 12.986³ =
  13. 13.998³ =
  14. 14.982³ =
  15. 15.108³ =
  16. 16.91³ =
  17. 17.995³ =
  18. 18.99³ =
  19. 19.91³ =
  20. 20.97³ =
  21. 21.1003³ =
  22. 22.980³ =
  23. 23.983³ =
  24. 24.93³ =
  25. 25.984³ =
  26. 26.92³ =
  27. 27.102³ =
  28. 28.982³ =
  29. 29.1013³ =
  30. 30.1013³ =
  31. 31.91³ =
  32. 32.1004³ =
  33. 33.991³ =
  34. 34.109³ =
  35. 35.986³ =
  36. 36.998³ =
  37. 37.996³ =
  38. 38.1009³ =
  39. 39.98³ =
  40. 40.981³ =

Answer key

  1. 1092727
  2. 1225043
  3. 941192
  4. 973242271
  5. 958585256
  6. 1259712
  7. 941192
  8. 804357
  9. 912673
  10. 941192
  11. 1061208
  12. 958585256
  13. 994011992
  14. 946966168
  15. 1259712
  16. 753571
  17. 985074875
  18. 970299
  19. 753571
  20. 912673
  21. 1009027027
  22. 941192000
  23. 949862087
  24. 804357
  25. 952763904
  26. 778688
  27. 1061208
  28. 946966168
  29. 1039509197
  30. 1039509197
  31. 753571
  32. 1012048064
  33. 973242271
  34. 1295029
  35. 958585256
  36. 994011992
  37. 988047936
  38. 1027243729
  39. 941192
  40. 944076141

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