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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 300 · 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. 2.106³ =
  3. 3.1005³ =
  4. 4.101³ =
  5. 5.1002³ =
  6. 6.102³ =
  7. 7.103³ =
  8. 8.92³ =
  9. 9.1007³ =
  10. 10.1002³ =
  11. 11.981³ =
  12. 12.1007³ =
  13. 13.999³ =
  14. 14.981³ =
  15. 15.1003³ =
  16. 16.101³ =
  17. 17.99³ =
  18. 18.984³ =
  19. 19.986³ =
  20. 20.1005³ =
  21. 21.1003³ =
  22. 22.99³ =
  23. 23.95³ =
  24. 24.92³ =
  25. 25.99³ =
  26. 26.1019³ =
  27. 27.109³ =
  28. 28.990³ =
  29. 29.93³ =
  30. 30.97³ =
  31. 31.98³ =
  32. 32.93³ =
  33. 33.996³ =
  34. 34.91³ =
  35. 35.92³ =
  36. 36.1009³ =
  37. 37.96³ =
  38. 38.983³ =
  39. 39.99³ =
  40. 40.95³ =

Answer key

  1. 857375
  2. 1191016
  3. 1015075125
  4. 1030301
  5. 1006012008
  6. 1061208
  7. 1092727
  8. 778688
  9. 1021147343
  10. 1006012008
  11. 944076141
  12. 1021147343
  13. 997002999
  14. 944076141
  15. 1009027027
  16. 1030301
  17. 970299
  18. 952763904
  19. 958585256
  20. 1015075125
  21. 1009027027
  22. 970299
  23. 857375
  24. 778688
  25. 970299
  26. 1058089859
  27. 1295029
  28. 970299000
  29. 804357
  30. 912673
  31. 941192
  32. 804357
  33. 988047936
  34. 753571
  35. 778688
  36. 1027243729
  37. 884736
  38. 949862087
  39. 970299
  40. 857375

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