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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 583 · 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. 1.1010³ =
  2. 2.999³ =
  3. 3.984³ =
  4. 4.983³ =
  5. 5.103³ =
  6. 6.1006³ =
  7. 7.988³ =
  8. 8.97³ =
  9. 9.106³ =
  10. 10.988³ =
  11. 11.986³ =
  12. 12.94³ =
  13. 13.997³ =
  14. 14.102³ =
  15. 15.980³ =
  16. 16.981³ =
  17. 17.105³ =
  18. 18.1009³ =
  19. 19.1005³ =
  20. 20.997³ =
  21. 21.101³ =
  22. 22.1018³ =
  23. 23.1005³ =
  24. 24.104³ =
  25. 25.985³ =
  26. 26.1002³ =
  27. 27.95³ =
  28. 28.99³ =
  29. 29.94³ =
  30. 30.94³ =
  31. 31.108³ =
  32. 32.93³ =
  33. 33.985³ =
  34. 34.97³ =
  35. 35.104³ =
  36. 36.1003³ =
  37. 37.98³ =
  38. 38.993³ =
  39. 39.94³ =
  40. 40.1014³ =

Answer key

  1. 1030301000
  2. 997002999
  3. 952763904
  4. 949862087
  5. 1092727
  6. 1018108216
  7. 964430272
  8. 912673
  9. 1191016
  10. 964430272
  11. 958585256
  12. 830584
  13. 991026973
  14. 1061208
  15. 941192000
  16. 944076141
  17. 1157625
  18. 1027243729
  19. 1015075125
  20. 991026973
  21. 1030301
  22. 1054977832
  23. 1015075125
  24. 1124864
  25. 955671625
  26. 1006012008
  27. 857375
  28. 970299
  29. 830584
  30. 830584
  31. 1259712
  32. 804357
  33. 955671625
  34. 912673
  35. 1124864
  36. 1009027027
  37. 941192
  38. 979146657
  39. 830584
  40. 1042590744

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