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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 842 · 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. 2.102³ =
  3. 3.1017³ =
  4. 4.103³ =
  5. 5.96³ =
  6. 6.1002³ =
  7. 7.1005³ =
  8. 8.1015³ =
  9. 9.99³ =
  10. 10.986³ =
  11. 11.1012³ =
  12. 12.1008³ =
  13. 13.1018³ =
  14. 14.102³ =
  15. 15.98³ =
  16. 16.99³ =
  17. 17.95³ =
  18. 18.997³ =
  19. 19.109³ =
  20. 20.102³ =
  21. 21.104³ =
  22. 22.92³ =
  23. 23.996³ =
  24. 24.1005³ =
  25. 25.108³ =
  26. 26.103³ =
  27. 27.101³ =
  28. 28.993³ =
  29. 29.983³ =
  30. 30.103³ =
  31. 31.107³ =
  32. 32.107³ =
  33. 33.107³ =
  34. 34.105³ =
  35. 35.91³ =
  36. 36.102³ =
  37. 37.987³ =
  38. 38.96³ =
  39. 39.981³ =
  40. 40.1015³ =

Answer key

  1. 857375
  2. 1061208
  3. 1051871913
  4. 1092727
  5. 884736
  6. 1006012008
  7. 1015075125
  8. 1045678375
  9. 970299
  10. 958585256
  11. 1036433728
  12. 1024192512
  13. 1054977832
  14. 1061208
  15. 941192
  16. 970299
  17. 857375
  18. 991026973
  19. 1295029
  20. 1061208
  21. 1124864
  22. 778688
  23. 988047936
  24. 1015075125
  25. 1259712
  26. 1092727
  27. 1030301
  28. 979146657
  29. 949862087
  30. 1092727
  31. 1225043
  32. 1225043
  33. 1225043
  34. 1157625
  35. 753571
  36. 1061208
  37. 961504803
  38. 884736
  39. 944076141
  40. 1045678375

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