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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 564 · 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. 1.92³ =
  2. 2.1019³ =
  3. 3.102³ =
  4. 4.97³ =
  5. 5.104³ =
  6. 6.95³ =
  7. 7.1016³ =
  8. 8.97³ =
  9. 9.999³ =
  10. 10.1002³ =
  11. 11.92³ =
  12. 12.98³ =
  13. 13.1011³ =
  14. 14.92³ =
  15. 15.99³ =
  16. 16.107³ =
  17. 17.988³ =
  18. 18.994³ =
  19. 19.996³ =
  20. 20.991³ =
  21. 21.92³ =
  22. 22.991³ =
  23. 23.992³ =
  24. 24.997³ =
  25. 25.105³ =
  26. 26.1017³ =
  27. 27.93³ =
  28. 28.1012³ =
  29. 29.105³ =
  30. 30.99³ =
  31. 31.990³ =
  32. 32.99³ =
  33. 33.97³ =
  34. 34.1004³ =
  35. 35.91³ =
  36. 36.1009³ =
  37. 37.91³ =
  38. 38.109³ =
  39. 39.109³ =
  40. 40.107³ =

Answer key

  1. 778688
  2. 1058089859
  3. 1061208
  4. 912673
  5. 1124864
  6. 857375
  7. 1048772096
  8. 912673
  9. 997002999
  10. 1006012008
  11. 778688
  12. 941192
  13. 1033364331
  14. 778688
  15. 970299
  16. 1225043
  17. 964430272
  18. 982107784
  19. 988047936
  20. 973242271
  21. 778688
  22. 973242271
  23. 976191488
  24. 991026973
  25. 1157625
  26. 1051871913
  27. 804357
  28. 1036433728
  29. 1157625
  30. 970299
  31. 970299000
  32. 970299
  33. 912673
  34. 1012048064
  35. 753571
  36. 1027243729
  37. 753571
  38. 1295029
  39. 1295029
  40. 1225043

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