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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 657 · 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. 2.984³ =
  3. 3.984³ =
  4. 4.1018³ =
  5. 5.1015³ =
  6. 6.102³ =
  7. 7.104³ =
  8. 8.988³ =
  9. 9.983³ =
  10. 10.97³ =
  11. 11.987³ =
  12. 12.1009³ =
  13. 13.1012³ =
  14. 14.994³ =
  15. 15.99³ =
  16. 16.93³ =
  17. 17.982³ =
  18. 18.95³ =
  19. 19.108³ =
  20. 20.98³ =
  21. 21.1010³ =
  22. 22.987³ =
  23. 23.95³ =
  24. 24.97³ =
  25. 25.91³ =
  26. 26.993³ =
  27. 27.98³ =
  28. 28.109³ =
  29. 29.989³ =
  30. 30.988³ =
  31. 31.990³ =
  32. 32.92³ =
  33. 33.99³ =
  34. 34.106³ =
  35. 35.108³ =
  36. 36.94³ =
  37. 37.982³ =
  38. 38.105³ =
  39. 39.990³ =
  40. 40.91³ =

Answer key

  1. 804357
  2. 952763904
  3. 952763904
  4. 1054977832
  5. 1045678375
  6. 1061208
  7. 1124864
  8. 964430272
  9. 949862087
  10. 912673
  11. 961504803
  12. 1027243729
  13. 1036433728
  14. 982107784
  15. 970299
  16. 804357
  17. 946966168
  18. 857375
  19. 1259712
  20. 941192
  21. 1030301000
  22. 961504803
  23. 857375
  24. 912673
  25. 753571
  26. 979146657
  27. 941192
  28. 1295029
  29. 967361669
  30. 964430272
  31. 970299000
  32. 778688
  33. 970299
  34. 1191016
  35. 1259712
  36. 830584
  37. 946966168
  38. 1157625
  39. 970299000
  40. 753571

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