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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 379 · 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. 1.106³ =
  2. 2.1019³ =
  3. 3.1005³ =
  4. 4.1012³ =
  5. 5.91³ =
  6. 6.997³ =
  7. 7.105³ =
  8. 8.1016³ =
  9. 9.993³ =
  10. 10.1015³ =
  11. 11.99³ =
  12. 12.93³ =
  13. 13.1003³ =
  14. 14.92³ =
  15. 15.104³ =
  16. 16.989³ =
  17. 17.1005³ =
  18. 18.97³ =
  19. 19.1013³ =
  20. 20.91³ =
  21. 21.1013³ =
  22. 22.102³ =
  23. 23.93³ =
  24. 24.1012³ =
  25. 25.101³ =
  26. 26.91³ =
  27. 27.107³ =
  28. 28.997³ =
  29. 29.1010³ =
  30. 30.996³ =
  31. 31.1005³ =
  32. 32.1012³ =
  33. 33.994³ =
  34. 34.98³ =
  35. 35.1006³ =
  36. 36.99³ =
  37. 37.96³ =
  38. 38.99³ =
  39. 39.98³ =
  40. 40.102³ =

Answer key

  1. 1191016
  2. 1058089859
  3. 1015075125
  4. 1036433728
  5. 753571
  6. 991026973
  7. 1157625
  8. 1048772096
  9. 979146657
  10. 1045678375
  11. 970299
  12. 804357
  13. 1009027027
  14. 778688
  15. 1124864
  16. 967361669
  17. 1015075125
  18. 912673
  19. 1039509197
  20. 753571
  21. 1039509197
  22. 1061208
  23. 804357
  24. 1036433728
  25. 1030301
  26. 753571
  27. 1225043
  28. 991026973
  29. 1030301000
  30. 988047936
  31. 1015075125
  32. 1036433728
  33. 982107784
  34. 941192
  35. 1018108216
  36. 970299
  37. 884736
  38. 970299
  39. 941192
  40. 1061208

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