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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 539 · 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. 1.95³ =
  2. 2.108³ =
  3. 3.1011³ =
  4. 4.996³ =
  5. 5.1004³ =
  6. 6.994³ =
  7. 7.982³ =
  8. 8.109³ =
  9. 9.107³ =
  10. 10.985³ =
  11. 11.989³ =
  12. 12.996³ =
  13. 13.92³ =
  14. 14.104³ =
  15. 15.91³ =
  16. 16.103³ =
  17. 17.107³ =
  18. 18.99³ =
  19. 19.990³ =
  20. 20.109³ =
  21. 21.1006³ =
  22. 22.92³ =
  23. 23.99³ =
  24. 24.104³ =
  25. 25.996³ =
  26. 26.983³ =
  27. 27.1018³ =
  28. 28.99³ =
  29. 29.989³ =
  30. 30.987³ =
  31. 31.1002³ =
  32. 32.96³ =
  33. 33.108³ =
  34. 34.1016³ =
  35. 35.109³ =
  36. 36.93³ =
  37. 37.102³ =
  38. 38.1010³ =
  39. 39.102³ =
  40. 40.97³ =

Answer key

  1. 857375
  2. 1259712
  3. 1033364331
  4. 988047936
  5. 1012048064
  6. 982107784
  7. 946966168
  8. 1295029
  9. 1225043
  10. 955671625
  11. 967361669
  12. 988047936
  13. 778688
  14. 1124864
  15. 753571
  16. 1092727
  17. 1225043
  18. 970299
  19. 970299000
  20. 1295029
  21. 1018108216
  22. 778688
  23. 970299
  24. 1124864
  25. 988047936
  26. 949862087
  27. 1054977832
  28. 970299
  29. 967361669
  30. 961504803
  31. 1006012008
  32. 884736
  33. 1259712
  34. 1048772096
  35. 1295029
  36. 804357
  37. 1061208
  38. 1030301000
  39. 1061208
  40. 912673

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