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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 536 · 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. 1.95³ =
  2. 2.97³ =
  3. 3.1017³ =
  4. 4.106³ =
  5. 5.102³ =
  6. 6.1008³ =
  7. 7.980³ =
  8. 8.1008³ =
  9. 9.94³ =
  10. 10.1008³ =
  11. 11.108³ =
  12. 12.96³ =
  13. 13.1008³ =
  14. 14.103³ =
  15. 15.92³ =
  16. 16.103³ =
  17. 17.107³ =
  18. 18.985³ =
  19. 19.1011³ =
  20. 20.106³ =
  21. 21.981³ =
  22. 22.986³ =
  23. 23.104³ =
  24. 24.97³ =
  25. 25.1013³ =
  26. 26.987³ =
  27. 27.108³ =
  28. 28.96³ =
  29. 29.103³ =
  30. 30.108³ =
  31. 31.985³ =
  32. 32.99³ =
  33. 33.985³ =
  34. 34.1006³ =
  35. 35.101³ =
  36. 36.91³ =
  37. 37.105³ =
  38. 38.94³ =
  39. 39.985³ =
  40. 40.1001³ =

Answer key

  1. 857375
  2. 912673
  3. 1051871913
  4. 1191016
  5. 1061208
  6. 1024192512
  7. 941192000
  8. 1024192512
  9. 830584
  10. 1024192512
  11. 1259712
  12. 884736
  13. 1024192512
  14. 1092727
  15. 778688
  16. 1092727
  17. 1225043
  18. 955671625
  19. 1033364331
  20. 1191016
  21. 944076141
  22. 958585256
  23. 1124864
  24. 912673
  25. 1039509197
  26. 961504803
  27. 1259712
  28. 884736
  29. 1092727
  30. 1259712
  31. 955671625
  32. 970299
  33. 955671625
  34. 1018108216
  35. 1030301
  36. 753571
  37. 1157625
  38. 830584
  39. 955671625
  40. 1003003001

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