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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 136 · 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. 2.106³ =
  3. 3.986³ =
  4. 4.93³ =
  5. 5.104³ =
  6. 6.95³ =
  7. 7.107³ =
  8. 8.97³ =
  9. 9.1010³ =
  10. 10.107³ =
  11. 11.981³ =
  12. 12.1011³ =
  13. 13.996³ =
  14. 14.1013³ =
  15. 15.108³ =
  16. 16.1019³ =
  17. 17.988³ =
  18. 18.93³ =
  19. 19.94³ =
  20. 20.988³ =
  21. 21.107³ =
  22. 22.97³ =
  23. 23.101³ =
  24. 24.107³ =
  25. 25.1016³ =
  26. 26.1002³ =
  27. 27.997³ =
  28. 28.981³ =
  29. 29.987³ =
  30. 30.998³ =
  31. 31.989³ =
  32. 32.109³ =
  33. 33.103³ =
  34. 34.1014³ =
  35. 35.101³ =
  36. 36.981³ =
  37. 37.1014³ =
  38. 38.985³ =
  39. 39.96³ =
  40. 40.1001³ =

Answer key

  1. 753571
  2. 1191016
  3. 958585256
  4. 804357
  5. 1124864
  6. 857375
  7. 1225043
  8. 912673
  9. 1030301000
  10. 1225043
  11. 944076141
  12. 1033364331
  13. 988047936
  14. 1039509197
  15. 1259712
  16. 1058089859
  17. 964430272
  18. 804357
  19. 830584
  20. 964430272
  21. 1225043
  22. 912673
  23. 1030301
  24. 1225043
  25. 1048772096
  26. 1006012008
  27. 991026973
  28. 944076141
  29. 961504803
  30. 994011992
  31. 967361669
  32. 1295029
  33. 1092727
  34. 1042590744
  35. 1030301
  36. 944076141
  37. 1042590744
  38. 955671625
  39. 884736
  40. 1003003001

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