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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 589 · 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. 1.1003³ =
  2. 2.103³ =
  3. 3.101³ =
  4. 4.107³ =
  5. 5.1002³ =
  6. 6.1019³ =
  7. 7.1018³ =
  8. 8.1009³ =
  9. 9.998³ =
  10. 10.107³ =
  11. 11.91³ =
  12. 12.91³ =
  13. 13.105³ =
  14. 14.105³ =
  15. 15.982³ =
  16. 16.102³ =
  17. 17.106³ =
  18. 18.104³ =
  19. 19.94³ =
  20. 20.108³ =
  21. 21.999³ =
  22. 22.1016³ =
  23. 23.102³ =
  24. 24.1017³ =
  25. 25.99³ =
  26. 26.94³ =
  27. 27.1017³ =
  28. 28.1014³ =
  29. 29.104³ =
  30. 30.94³ =
  31. 31.995³ =
  32. 32.1005³ =
  33. 33.101³ =
  34. 34.106³ =
  35. 35.93³ =
  36. 36.994³ =
  37. 37.986³ =
  38. 38.103³ =
  39. 39.101³ =
  40. 40.99³ =

Answer key

  1. 1009027027
  2. 1092727
  3. 1030301
  4. 1225043
  5. 1006012008
  6. 1058089859
  7. 1054977832
  8. 1027243729
  9. 994011992
  10. 1225043
  11. 753571
  12. 753571
  13. 1157625
  14. 1157625
  15. 946966168
  16. 1061208
  17. 1191016
  18. 1124864
  19. 830584
  20. 1259712
  21. 997002999
  22. 1048772096
  23. 1061208
  24. 1051871913
  25. 970299
  26. 830584
  27. 1051871913
  28. 1042590744
  29. 1124864
  30. 830584
  31. 985074875
  32. 1015075125
  33. 1030301
  34. 1191016
  35. 804357
  36. 982107784
  37. 958585256
  38. 1092727
  39. 1030301
  40. 970299

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