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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 948 · 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. 1.106³ =
  2. 2.96³ =
  3. 3.94³ =
  4. 4.93³ =
  5. 5.93³ =
  6. 6.997³ =
  7. 7.106³ =
  8. 8.995³ =
  9. 9.1009³ =
  10. 10.986³ =
  11. 11.987³ =
  12. 12.1001³ =
  13. 13.96³ =
  14. 14.990³ =
  15. 15.103³ =
  16. 16.99³ =
  17. 17.998³ =
  18. 18.1013³ =
  19. 19.92³ =
  20. 20.102³ =
  21. 21.1004³ =
  22. 22.96³ =
  23. 23.992³ =
  24. 24.96³ =
  25. 25.982³ =
  26. 26.94³ =
  27. 27.1007³ =
  28. 28.1019³ =
  29. 29.1012³ =
  30. 30.94³ =
  31. 31.98³ =
  32. 32.1012³ =
  33. 33.109³ =
  34. 34.107³ =
  35. 35.988³ =
  36. 36.92³ =
  37. 37.101³ =
  38. 38.109³ =
  39. 39.993³ =
  40. 40.1008³ =

Answer key

  1. 1191016
  2. 884736
  3. 830584
  4. 804357
  5. 804357
  6. 991026973
  7. 1191016
  8. 985074875
  9. 1027243729
  10. 958585256
  11. 961504803
  12. 1003003001
  13. 884736
  14. 970299000
  15. 1092727
  16. 970299
  17. 994011992
  18. 1039509197
  19. 778688
  20. 1061208
  21. 1012048064
  22. 884736
  23. 976191488
  24. 884736
  25. 946966168
  26. 830584
  27. 1021147343
  28. 1058089859
  29. 1036433728
  30. 830584
  31. 941192
  32. 1036433728
  33. 1295029
  34. 1225043
  35. 964430272
  36. 778688
  37. 1030301
  38. 1295029
  39. 979146657
  40. 1024192512

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