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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 811 · 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. 1.96³ =
  2. 2.984³ =
  3. 3.91³ =
  4. 4.103³ =
  5. 5.993³ =
  6. 6.1006³ =
  7. 7.1011³ =
  8. 8.1007³ =
  9. 9.99³ =
  10. 10.1008³ =
  11. 11.984³ =
  12. 12.97³ =
  13. 13.988³ =
  14. 14.1014³ =
  15. 15.997³ =
  16. 16.103³ =
  17. 17.105³ =
  18. 18.1001³ =
  19. 19.1002³ =
  20. 20.995³ =
  21. 21.105³ =
  22. 22.1005³ =
  23. 23.1003³ =
  24. 24.94³ =
  25. 25.107³ =
  26. 26.96³ =
  27. 27.998³ =
  28. 28.95³ =
  29. 29.97³ =
  30. 30.98³ =
  31. 31.96³ =
  32. 32.93³ =
  33. 33.99³ =
  34. 34.998³ =
  35. 35.102³ =
  36. 36.986³ =
  37. 37.94³ =
  38. 38.107³ =
  39. 39.109³ =
  40. 40.109³ =

Answer key

  1. 884736
  2. 952763904
  3. 753571
  4. 1092727
  5. 979146657
  6. 1018108216
  7. 1033364331
  8. 1021147343
  9. 970299
  10. 1024192512
  11. 952763904
  12. 912673
  13. 964430272
  14. 1042590744
  15. 991026973
  16. 1092727
  17. 1157625
  18. 1003003001
  19. 1006012008
  20. 985074875
  21. 1157625
  22. 1015075125
  23. 1009027027
  24. 830584
  25. 1225043
  26. 884736
  27. 994011992
  28. 857375
  29. 912673
  30. 941192
  31. 884736
  32. 804357
  33. 970299
  34. 994011992
  35. 1061208
  36. 958585256
  37. 830584
  38. 1225043
  39. 1295029
  40. 1295029

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