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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 800 · 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. 1.108³ =
  2. 2.984³ =
  3. 3.986³ =
  4. 4.996³ =
  5. 5.94³ =
  6. 6.101³ =
  7. 7.91³ =
  8. 8.102³ =
  9. 9.96³ =
  10. 10.109³ =
  11. 11.1008³ =
  12. 12.987³ =
  13. 13.989³ =
  14. 14.1014³ =
  15. 15.998³ =
  16. 16.987³ =
  17. 17.1003³ =
  18. 18.1001³ =
  19. 19.1012³ =
  20. 20.1011³ =
  21. 21.91³ =
  22. 22.998³ =
  23. 23.1016³ =
  24. 24.108³ =
  25. 25.91³ =
  26. 26.91³ =
  27. 27.993³ =
  28. 28.102³ =
  29. 29.1001³ =
  30. 30.1003³ =
  31. 31.102³ =
  32. 32.92³ =
  33. 33.999³ =
  34. 34.96³ =
  35. 35.985³ =
  36. 36.997³ =
  37. 37.93³ =
  38. 38.998³ =
  39. 39.108³ =
  40. 40.994³ =

Answer key

  1. 1259712
  2. 952763904
  3. 958585256
  4. 988047936
  5. 830584
  6. 1030301
  7. 753571
  8. 1061208
  9. 884736
  10. 1295029
  11. 1024192512
  12. 961504803
  13. 967361669
  14. 1042590744
  15. 994011992
  16. 961504803
  17. 1009027027
  18. 1003003001
  19. 1036433728
  20. 1033364331
  21. 753571
  22. 994011992
  23. 1048772096
  24. 1259712
  25. 753571
  26. 753571
  27. 979146657
  28. 1061208
  29. 1003003001
  30. 1009027027
  31. 1061208
  32. 778688
  33. 997002999
  34. 884736
  35. 955671625
  36. 991026973
  37. 804357
  38. 994011992
  39. 1259712
  40. 982107784

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