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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 227 · 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. 1.995³ =
  2. 2.981³ =
  3. 3.107³ =
  4. 4.982³ =
  5. 5.987³ =
  6. 6.1016³ =
  7. 7.103³ =
  8. 8.95³ =
  9. 9.92³ =
  10. 10.1018³ =
  11. 11.106³ =
  12. 12.108³ =
  13. 13.1010³ =
  14. 14.1020³ =
  15. 15.1003³ =
  16. 16.91³ =
  17. 17.94³ =
  18. 18.94³ =
  19. 19.1019³ =
  20. 20.104³ =
  21. 21.996³ =
  22. 22.96³ =
  23. 23.1006³ =
  24. 24.98³ =
  25. 25.999³ =
  26. 26.1003³ =
  27. 27.983³ =
  28. 28.989³ =
  29. 29.102³ =
  30. 30.980³ =
  31. 31.94³ =
  32. 32.97³ =
  33. 33.992³ =
  34. 34.93³ =
  35. 35.106³ =
  36. 36.102³ =
  37. 37.1012³ =
  38. 38.101³ =
  39. 39.982³ =
  40. 40.1004³ =

Answer key

  1. 985074875
  2. 944076141
  3. 1225043
  4. 946966168
  5. 961504803
  6. 1048772096
  7. 1092727
  8. 857375
  9. 778688
  10. 1054977832
  11. 1191016
  12. 1259712
  13. 1030301000
  14. 1061208000
  15. 1009027027
  16. 753571
  17. 830584
  18. 830584
  19. 1058089859
  20. 1124864
  21. 988047936
  22. 884736
  23. 1018108216
  24. 941192
  25. 997002999
  26. 1009027027
  27. 949862087
  28. 967361669
  29. 1061208
  30. 941192000
  31. 830584
  32. 912673
  33. 976191488
  34. 804357
  35. 1191016
  36. 1061208
  37. 1036433728
  38. 1030301
  39. 946966168
  40. 1012048064

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