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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 416 · 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. 1.99³ =
  2. 2.91³ =
  3. 3.106³ =
  4. 4.91³ =
  5. 5.98³ =
  6. 6.1003³ =
  7. 7.101³ =
  8. 8.104³ =
  9. 9.103³ =
  10. 10.996³ =
  11. 11.95³ =
  12. 12.97³ =
  13. 13.101³ =
  14. 14.101³ =
  15. 15.102³ =
  16. 16.106³ =
  17. 17.1009³ =
  18. 18.106³ =
  19. 19.94³ =
  20. 20.97³ =
  21. 21.105³ =
  22. 22.987³ =
  23. 23.99³ =
  24. 24.93³ =
  25. 25.992³ =
  26. 26.99³ =
  27. 27.987³ =
  28. 28.105³ =
  29. 29.1012³ =
  30. 30.1014³ =
  31. 31.92³ =
  32. 32.986³ =
  33. 33.98³ =
  34. 34.1001³ =
  35. 35.105³ =
  36. 36.104³ =
  37. 37.104³ =
  38. 38.994³ =
  39. 39.998³ =
  40. 40.91³ =

Answer key

  1. 970299
  2. 753571
  3. 1191016
  4. 753571
  5. 941192
  6. 1009027027
  7. 1030301
  8. 1124864
  9. 1092727
  10. 988047936
  11. 857375
  12. 912673
  13. 1030301
  14. 1030301
  15. 1061208
  16. 1191016
  17. 1027243729
  18. 1191016
  19. 830584
  20. 912673
  21. 1157625
  22. 961504803
  23. 970299
  24. 804357
  25. 976191488
  26. 970299
  27. 961504803
  28. 1157625
  29. 1036433728
  30. 1042590744
  31. 778688
  32. 958585256
  33. 941192
  34. 1003003001
  35. 1157625
  36. 1124864
  37. 1124864
  38. 982107784
  39. 994011992
  40. 753571

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