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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 100 · 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. 2.92³ =
  3. 3.997³ =
  4. 4.91³ =
  5. 5.97³ =
  6. 6.98³ =
  7. 7.96³ =
  8. 8.95³ =
  9. 9.997³ =
  10. 10.104³ =
  11. 11.995³ =
  12. 12.108³ =
  13. 13.91³ =
  14. 14.96³ =
  15. 15.1017³ =
  16. 16.93³ =
  17. 17.103³ =
  18. 18.1019³ =
  19. 19.105³ =
  20. 20.106³ =
  21. 21.99³ =
  22. 22.1001³ =
  23. 23.106³ =
  24. 24.1009³ =
  25. 25.92³ =
  26. 26.1004³ =
  27. 27.105³ =
  28. 28.95³ =
  29. 29.1016³ =
  30. 30.1014³ =
  31. 31.982³ =
  32. 32.107³ =
  33. 33.106³ =
  34. 34.994³ =
  35. 35.99³ =
  36. 36.101³ =
  37. 37.1002³ =
  38. 38.998³ =
  39. 39.108³ =
  40. 40.103³ =

Answer key

  1. 985074875
  2. 778688
  3. 991026973
  4. 753571
  5. 912673
  6. 941192
  7. 884736
  8. 857375
  9. 991026973
  10. 1124864
  11. 985074875
  12. 1259712
  13. 753571
  14. 884736
  15. 1051871913
  16. 804357
  17. 1092727
  18. 1058089859
  19. 1157625
  20. 1191016
  21. 970299
  22. 1003003001
  23. 1191016
  24. 1027243729
  25. 778688
  26. 1012048064
  27. 1157625
  28. 857375
  29. 1048772096
  30. 1042590744
  31. 946966168
  32. 1225043
  33. 1191016
  34. 982107784
  35. 970299
  36. 1030301
  37. 1006012008
  38. 994011992
  39. 1259712
  40. 1092727

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