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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 964 · 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. 1.101³ =
  2. 2.103³ =
  3. 3.96³ =
  4. 4.106³ =
  5. 5.97³ =
  6. 6.108³ =
  7. 7.103³ =
  8. 8.1019³ =
  9. 9.101³ =
  10. 10.99³ =
  11. 11.981³ =
  12. 12.95³ =
  13. 13.104³ =
  14. 14.94³ =
  15. 15.107³ =
  16. 16.91³ =
  17. 17.101³ =
  18. 18.93³ =
  19. 19.1016³ =
  20. 20.105³ =
  21. 21.988³ =
  22. 22.103³ =
  23. 23.93³ =
  24. 24.1020³ =
  25. 25.107³ =
  26. 26.99³ =
  27. 27.98³ =
  28. 28.101³ =
  29. 29.101³ =
  30. 30.1010³ =
  31. 31.107³ =
  32. 32.995³ =
  33. 33.106³ =
  34. 34.984³ =
  35. 35.92³ =
  36. 36.91³ =
  37. 37.98³ =
  38. 38.94³ =
  39. 39.985³ =
  40. 40.101³ =

Answer key

  1. 1030301
  2. 1092727
  3. 884736
  4. 1191016
  5. 912673
  6. 1259712
  7. 1092727
  8. 1058089859
  9. 1030301
  10. 970299
  11. 944076141
  12. 857375
  13. 1124864
  14. 830584
  15. 1225043
  16. 753571
  17. 1030301
  18. 804357
  19. 1048772096
  20. 1157625
  21. 964430272
  22. 1092727
  23. 804357
  24. 1061208000
  25. 1225043
  26. 970299
  27. 941192
  28. 1030301
  29. 1030301
  30. 1030301000
  31. 1225043
  32. 985074875
  33. 1191016
  34. 952763904
  35. 778688
  36. 753571
  37. 941192
  38. 830584
  39. 955671625
  40. 1030301

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