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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 137 · 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. 1.104³ =
  2. 2.1017³ =
  3. 3.1017³ =
  4. 4.107³ =
  5. 5.109³ =
  6. 6.93³ =
  7. 7.987³ =
  8. 8.1005³ =
  9. 9.982³ =
  10. 10.92³ =
  11. 11.1004³ =
  12. 12.989³ =
  13. 13.103³ =
  14. 14.986³ =
  15. 15.1020³ =
  16. 16.91³ =
  17. 17.99³ =
  18. 18.991³ =
  19. 19.102³ =
  20. 20.984³ =
  21. 21.96³ =
  22. 22.92³ =
  23. 23.986³ =
  24. 24.997³ =
  25. 25.984³ =
  26. 26.1006³ =
  27. 27.1017³ =
  28. 28.1015³ =
  29. 29.105³ =
  30. 30.1009³ =
  31. 31.1010³ =
  32. 32.91³ =
  33. 33.91³ =
  34. 34.1020³ =
  35. 35.93³ =
  36. 36.109³ =
  37. 37.99³ =
  38. 38.1002³ =
  39. 39.96³ =
  40. 40.105³ =

Answer key

  1. 1124864
  2. 1051871913
  3. 1051871913
  4. 1225043
  5. 1295029
  6. 804357
  7. 961504803
  8. 1015075125
  9. 946966168
  10. 778688
  11. 1012048064
  12. 967361669
  13. 1092727
  14. 958585256
  15. 1061208000
  16. 753571
  17. 970299
  18. 973242271
  19. 1061208
  20. 952763904
  21. 884736
  22. 778688
  23. 958585256
  24. 991026973
  25. 952763904
  26. 1018108216
  27. 1051871913
  28. 1045678375
  29. 1157625
  30. 1027243729
  31. 1030301000
  32. 753571
  33. 753571
  34. 1061208000
  35. 804357
  36. 1295029
  37. 970299
  38. 1006012008
  39. 884736
  40. 1157625

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