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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 450 · 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. 1.102³ =
  2. 2.99³ =
  3. 3.94³ =
  4. 4.98³ =
  5. 5.106³ =
  6. 6.983³ =
  7. 7.95³ =
  8. 8.986³ =
  9. 9.92³ =
  10. 10.992³ =
  11. 11.105³ =
  12. 12.93³ =
  13. 13.105³ =
  14. 14.993³ =
  15. 15.92³ =
  16. 16.998³ =
  17. 17.987³ =
  18. 18.99³ =
  19. 19.995³ =
  20. 20.101³ =
  21. 21.106³ =
  22. 22.101³ =
  23. 23.985³ =
  24. 24.1004³ =
  25. 25.103³ =
  26. 26.991³ =
  27. 27.980³ =
  28. 28.996³ =
  29. 29.997³ =
  30. 30.98³ =
  31. 31.1013³ =
  32. 32.91³ =
  33. 33.1008³ =
  34. 34.995³ =
  35. 35.994³ =
  36. 36.98³ =
  37. 37.991³ =
  38. 38.103³ =
  39. 39.1013³ =
  40. 40.91³ =

Answer key

  1. 1061208
  2. 970299
  3. 830584
  4. 941192
  5. 1191016
  6. 949862087
  7. 857375
  8. 958585256
  9. 778688
  10. 976191488
  11. 1157625
  12. 804357
  13. 1157625
  14. 979146657
  15. 778688
  16. 994011992
  17. 961504803
  18. 970299
  19. 985074875
  20. 1030301
  21. 1191016
  22. 1030301
  23. 955671625
  24. 1012048064
  25. 1092727
  26. 973242271
  27. 941192000
  28. 988047936
  29. 991026973
  30. 941192
  31. 1039509197
  32. 753571
  33. 1024192512
  34. 985074875
  35. 982107784
  36. 941192
  37. 973242271
  38. 1092727
  39. 1039509197
  40. 753571

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