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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 576 · 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. 1.1014³ =
  2. 2.107³ =
  3. 3.104³ =
  4. 4.982³ =
  5. 5.93³ =
  6. 6.999³ =
  7. 7.1011³ =
  8. 8.107³ =
  9. 9.98³ =
  10. 10.103³ =
  11. 11.1018³ =
  12. 12.1006³ =
  13. 13.106³ =
  14. 14.982³ =
  15. 15.107³ =
  16. 16.999³ =
  17. 17.1008³ =
  18. 18.106³ =
  19. 19.104³ =
  20. 20.980³ =
  21. 21.988³ =
  22. 22.994³ =
  23. 23.1016³ =
  24. 24.982³ =
  25. 25.95³ =
  26. 26.1013³ =
  27. 27.985³ =
  28. 28.98³ =
  29. 29.1012³ =
  30. 30.98³ =
  31. 31.93³ =
  32. 32.104³ =
  33. 33.94³ =
  34. 34.96³ =
  35. 35.106³ =
  36. 36.988³ =
  37. 37.96³ =
  38. 38.92³ =
  39. 39.95³ =
  40. 40.99³ =

Answer key

  1. 1042590744
  2. 1225043
  3. 1124864
  4. 946966168
  5. 804357
  6. 997002999
  7. 1033364331
  8. 1225043
  9. 941192
  10. 1092727
  11. 1054977832
  12. 1018108216
  13. 1191016
  14. 946966168
  15. 1225043
  16. 997002999
  17. 1024192512
  18. 1191016
  19. 1124864
  20. 941192000
  21. 964430272
  22. 982107784
  23. 1048772096
  24. 946966168
  25. 857375
  26. 1039509197
  27. 955671625
  28. 941192
  29. 1036433728
  30. 941192
  31. 804357
  32. 1124864
  33. 830584
  34. 884736
  35. 1191016
  36. 964430272
  37. 884736
  38. 778688
  39. 857375
  40. 970299

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