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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 936 · 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. 1.986³ =
  2. 2.94³ =
  3. 3.107³ =
  4. 4.1010³ =
  5. 5.97³ =
  6. 6.1007³ =
  7. 7.1010³ =
  8. 8.1005³ =
  9. 9.994³ =
  10. 10.105³ =
  11. 11.984³ =
  12. 12.989³ =
  13. 13.1001³ =
  14. 14.996³ =
  15. 15.1012³ =
  16. 16.984³ =
  17. 17.102³ =
  18. 18.108³ =
  19. 19.99³ =
  20. 20.104³ =
  21. 21.108³ =
  22. 22.994³ =
  23. 23.91³ =
  24. 24.103³ =
  25. 25.1004³ =
  26. 26.98³ =
  27. 27.1016³ =
  28. 28.99³ =
  29. 29.996³ =
  30. 30.984³ =
  31. 31.97³ =
  32. 32.108³ =
  33. 33.101³ =
  34. 34.981³ =
  35. 35.99³ =
  36. 36.998³ =
  37. 37.1001³ =
  38. 38.990³ =
  39. 39.92³ =
  40. 40.1019³ =

Answer key

  1. 958585256
  2. 830584
  3. 1225043
  4. 1030301000
  5. 912673
  6. 1021147343
  7. 1030301000
  8. 1015075125
  9. 982107784
  10. 1157625
  11. 952763904
  12. 967361669
  13. 1003003001
  14. 988047936
  15. 1036433728
  16. 952763904
  17. 1061208
  18. 1259712
  19. 970299
  20. 1124864
  21. 1259712
  22. 982107784
  23. 753571
  24. 1092727
  25. 1012048064
  26. 941192
  27. 1048772096
  28. 970299
  29. 988047936
  30. 952763904
  31. 912673
  32. 1259712
  33. 1030301
  34. 944076141
  35. 970299
  36. 994011992
  37. 1003003001
  38. 970299000
  39. 778688
  40. 1058089859

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