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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 200 · 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. 2.96³ =
  3. 3.96³ =
  4. 4.1016³ =
  5. 5.96³ =
  6. 6.106³ =
  7. 7.1010³ =
  8. 8.1018³ =
  9. 9.94³ =
  10. 10.981³ =
  11. 11.101³ =
  12. 12.104³ =
  13. 13.99³ =
  14. 14.92³ =
  15. 15.103³ =
  16. 16.95³ =
  17. 17.984³ =
  18. 18.109³ =
  19. 19.98³ =
  20. 20.996³ =
  21. 21.98³ =
  22. 22.99³ =
  23. 23.1006³ =
  24. 24.981³ =
  25. 25.995³ =
  26. 26.97³ =
  27. 27.92³ =
  28. 28.988³ =
  29. 29.1017³ =
  30. 30.981³ =
  31. 31.986³ =
  32. 32.91³ =
  33. 33.998³ =
  34. 34.993³ =
  35. 35.91³ =
  36. 36.96³ =
  37. 37.982³ =
  38. 38.982³ =
  39. 39.97³ =
  40. 40.998³ =

Answer key

  1. 804357
  2. 884736
  3. 884736
  4. 1048772096
  5. 884736
  6. 1191016
  7. 1030301000
  8. 1054977832
  9. 830584
  10. 944076141
  11. 1030301
  12. 1124864
  13. 970299
  14. 778688
  15. 1092727
  16. 857375
  17. 952763904
  18. 1295029
  19. 941192
  20. 988047936
  21. 941192
  22. 970299
  23. 1018108216
  24. 944076141
  25. 985074875
  26. 912673
  27. 778688
  28. 964430272
  29. 1051871913
  30. 944076141
  31. 958585256
  32. 753571
  33. 994011992
  34. 979146657
  35. 753571
  36. 884736
  37. 946966168
  38. 946966168
  39. 912673
  40. 994011992

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