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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 122 · 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. 1.91³ =
  2. 2.980³ =
  3. 3.96³ =
  4. 4.1010³ =
  5. 5.102³ =
  6. 6.108³ =
  7. 7.91³ =
  8. 8.95³ =
  9. 9.99³ =
  10. 10.102³ =
  11. 11.985³ =
  12. 12.991³ =
  13. 13.993³ =
  14. 14.1005³ =
  15. 15.103³ =
  16. 16.91³ =
  17. 17.1003³ =
  18. 18.1010³ =
  19. 19.993³ =
  20. 20.98³ =
  21. 21.98³ =
  22. 22.105³ =
  23. 23.92³ =
  24. 24.94³ =
  25. 25.1008³ =
  26. 26.1009³ =
  27. 27.1016³ =
  28. 28.102³ =
  29. 29.994³ =
  30. 30.1002³ =
  31. 31.982³ =
  32. 32.99³ =
  33. 33.102³ =
  34. 34.94³ =
  35. 35.104³ =
  36. 36.988³ =
  37. 37.1010³ =
  38. 38.92³ =
  39. 39.91³ =
  40. 40.993³ =

Answer key

  1. 753571
  2. 941192000
  3. 884736
  4. 1030301000
  5. 1061208
  6. 1259712
  7. 753571
  8. 857375
  9. 970299
  10. 1061208
  11. 955671625
  12. 973242271
  13. 979146657
  14. 1015075125
  15. 1092727
  16. 753571
  17. 1009027027
  18. 1030301000
  19. 979146657
  20. 941192
  21. 941192
  22. 1157625
  23. 778688
  24. 830584
  25. 1024192512
  26. 1027243729
  27. 1048772096
  28. 1061208
  29. 982107784
  30. 1006012008
  31. 946966168
  32. 970299
  33. 1061208
  34. 830584
  35. 1124864
  36. 964430272
  37. 1030301000
  38. 778688
  39. 753571
  40. 979146657

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