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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 451 · 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. 1.93³ =
  2. 2.106³ =
  3. 3.107³ =
  4. 4.1007³ =
  5. 5.96³ =
  6. 6.982³ =
  7. 7.104³ =
  8. 8.1004³ =
  9. 9.109³ =
  10. 10.97³ =
  11. 11.95³ =
  12. 12.1001³ =
  13. 13.102³ =
  14. 14.984³ =
  15. 15.106³ =
  16. 16.99³ =
  17. 17.91³ =
  18. 18.109³ =
  19. 19.1005³ =
  20. 20.1018³ =
  21. 21.996³ =
  22. 22.107³ =
  23. 23.92³ =
  24. 24.1018³ =
  25. 25.991³ =
  26. 26.1002³ =
  27. 27.105³ =
  28. 28.92³ =
  29. 29.1017³ =
  30. 30.996³ =
  31. 31.1001³ =
  32. 32.104³ =
  33. 33.1004³ =
  34. 34.99³ =
  35. 35.987³ =
  36. 36.1009³ =
  37. 37.93³ =
  38. 38.1001³ =
  39. 39.993³ =
  40. 40.983³ =

Answer key

  1. 804357
  2. 1191016
  3. 1225043
  4. 1021147343
  5. 884736
  6. 946966168
  7. 1124864
  8. 1012048064
  9. 1295029
  10. 912673
  11. 857375
  12. 1003003001
  13. 1061208
  14. 952763904
  15. 1191016
  16. 970299
  17. 753571
  18. 1295029
  19. 1015075125
  20. 1054977832
  21. 988047936
  22. 1225043
  23. 778688
  24. 1054977832
  25. 973242271
  26. 1006012008
  27. 1157625
  28. 778688
  29. 1051871913
  30. 988047936
  31. 1003003001
  32. 1124864
  33. 1012048064
  34. 970299
  35. 961504803
  36. 1027243729
  37. 804357
  38. 1003003001
  39. 979146657
  40. 949862087

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