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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 529 · 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. 1.106³ =
  2. 2.101³ =
  3. 3.1010³ =
  4. 4.1002³ =
  5. 5.99³ =
  6. 6.101³ =
  7. 7.986³ =
  8. 8.97³ =
  9. 9.1002³ =
  10. 10.108³ =
  11. 11.104³ =
  12. 12.1014³ =
  13. 13.993³ =
  14. 14.91³ =
  15. 15.99³ =
  16. 16.91³ =
  17. 17.1012³ =
  18. 18.93³ =
  19. 19.1014³ =
  20. 20.994³ =
  21. 21.104³ =
  22. 22.97³ =
  23. 23.101³ =
  24. 24.106³ =
  25. 25.990³ =
  26. 26.986³ =
  27. 27.97³ =
  28. 28.1009³ =
  29. 29.986³ =
  30. 30.99³ =
  31. 31.102³ =
  32. 32.983³ =
  33. 33.99³ =
  34. 34.1003³ =
  35. 35.95³ =
  36. 36.994³ =
  37. 37.980³ =
  38. 38.997³ =
  39. 39.101³ =
  40. 40.992³ =

Answer key

  1. 1191016
  2. 1030301
  3. 1030301000
  4. 1006012008
  5. 970299
  6. 1030301
  7. 958585256
  8. 912673
  9. 1006012008
  10. 1259712
  11. 1124864
  12. 1042590744
  13. 979146657
  14. 753571
  15. 970299
  16. 753571
  17. 1036433728
  18. 804357
  19. 1042590744
  20. 982107784
  21. 1124864
  22. 912673
  23. 1030301
  24. 1191016
  25. 970299000
  26. 958585256
  27. 912673
  28. 1027243729
  29. 958585256
  30. 970299
  31. 1061208
  32. 949862087
  33. 970299
  34. 1009027027
  35. 857375
  36. 982107784
  37. 941192000
  38. 991026973
  39. 1030301
  40. 976191488

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