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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 638 · 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. 1.108³ =
  2. 2.96³ =
  3. 3.97³ =
  4. 4.998³ =
  5. 5.94³ =
  6. 6.109³ =
  7. 7.1010³ =
  8. 8.101³ =
  9. 9.93³ =
  10. 10.109³ =
  11. 11.1010³ =
  12. 12.994³ =
  13. 13.109³ =
  14. 14.106³ =
  15. 15.96³ =
  16. 16.108³ =
  17. 17.104³ =
  18. 18.94³ =
  19. 19.103³ =
  20. 20.97³ =
  21. 21.992³ =
  22. 22.92³ =
  23. 23.1012³ =
  24. 24.986³ =
  25. 25.1005³ =
  26. 26.106³ =
  27. 27.103³ =
  28. 28.1002³ =
  29. 29.1012³ =
  30. 30.988³ =
  31. 31.99³ =
  32. 32.101³ =
  33. 33.91³ =
  34. 34.94³ =
  35. 35.93³ =
  36. 36.101³ =
  37. 37.999³ =
  38. 38.980³ =
  39. 39.980³ =
  40. 40.1004³ =

Answer key

  1. 1259712
  2. 884736
  3. 912673
  4. 994011992
  5. 830584
  6. 1295029
  7. 1030301000
  8. 1030301
  9. 804357
  10. 1295029
  11. 1030301000
  12. 982107784
  13. 1295029
  14. 1191016
  15. 884736
  16. 1259712
  17. 1124864
  18. 830584
  19. 1092727
  20. 912673
  21. 976191488
  22. 778688
  23. 1036433728
  24. 958585256
  25. 1015075125
  26. 1191016
  27. 1092727
  28. 1006012008
  29. 1036433728
  30. 964430272
  31. 970299
  32. 1030301
  33. 753571
  34. 830584
  35. 804357
  36. 1030301
  37. 997002999
  38. 941192000
  39. 941192000
  40. 1012048064

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