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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 952 · 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. 1.91³ =
  2. 2.1011³ =
  3. 3.1020³ =
  4. 4.998³ =
  5. 5.982³ =
  6. 6.1003³ =
  7. 7.106³ =
  8. 8.92³ =
  9. 9.987³ =
  10. 10.1010³ =
  11. 11.93³ =
  12. 12.97³ =
  13. 13.1002³ =
  14. 14.104³ =
  15. 15.1006³ =
  16. 16.1009³ =
  17. 17.105³ =
  18. 18.997³ =
  19. 19.1005³ =
  20. 20.96³ =
  21. 21.994³ =
  22. 22.97³ =
  23. 23.101³ =
  24. 24.105³ =
  25. 25.989³ =
  26. 26.102³ =
  27. 27.92³ =
  28. 28.105³ =
  29. 29.1002³ =
  30. 30.1014³ =
  31. 31.997³ =
  32. 32.1010³ =
  33. 33.991³ =
  34. 34.96³ =
  35. 35.99³ =
  36. 36.993³ =
  37. 37.1009³ =
  38. 38.998³ =
  39. 39.96³ =
  40. 40.103³ =

Answer key

  1. 753571
  2. 1033364331
  3. 1061208000
  4. 994011992
  5. 946966168
  6. 1009027027
  7. 1191016
  8. 778688
  9. 961504803
  10. 1030301000
  11. 804357
  12. 912673
  13. 1006012008
  14. 1124864
  15. 1018108216
  16. 1027243729
  17. 1157625
  18. 991026973
  19. 1015075125
  20. 884736
  21. 982107784
  22. 912673
  23. 1030301
  24. 1157625
  25. 967361669
  26. 1061208
  27. 778688
  28. 1157625
  29. 1006012008
  30. 1042590744
  31. 991026973
  32. 1030301000
  33. 973242271
  34. 884736
  35. 970299
  36. 979146657
  37. 1027243729
  38. 994011992
  39. 884736
  40. 1092727

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