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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 616 · 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. 1.102³ =
  2. 2.95³ =
  3. 3.93³ =
  4. 4.103³ =
  5. 5.983³ =
  6. 6.103³ =
  7. 7.106³ =
  8. 8.989³ =
  9. 9.101³ =
  10. 10.986³ =
  11. 11.94³ =
  12. 12.1006³ =
  13. 13.101³ =
  14. 14.985³ =
  15. 15.98³ =
  16. 16.96³ =
  17. 17.1014³ =
  18. 18.1016³ =
  19. 19.1003³ =
  20. 20.986³ =
  21. 21.99³ =
  22. 22.104³ =
  23. 23.1005³ =
  24. 24.109³ =
  25. 25.981³ =
  26. 26.105³ =
  27. 27.102³ =
  28. 28.99³ =
  29. 29.993³ =
  30. 30.102³ =
  31. 31.102³ =
  32. 32.999³ =
  33. 33.93³ =
  34. 34.101³ =
  35. 35.106³ =
  36. 36.91³ =
  37. 37.101³ =
  38. 38.93³ =
  39. 39.1003³ =
  40. 40.98³ =

Answer key

  1. 1061208
  2. 857375
  3. 804357
  4. 1092727
  5. 949862087
  6. 1092727
  7. 1191016
  8. 967361669
  9. 1030301
  10. 958585256
  11. 830584
  12. 1018108216
  13. 1030301
  14. 955671625
  15. 941192
  16. 884736
  17. 1042590744
  18. 1048772096
  19. 1009027027
  20. 958585256
  21. 970299
  22. 1124864
  23. 1015075125
  24. 1295029
  25. 944076141
  26. 1157625
  27. 1061208
  28. 970299
  29. 979146657
  30. 1061208
  31. 1061208
  32. 997002999
  33. 804357
  34. 1030301
  35. 1191016
  36. 753571
  37. 1030301
  38. 804357
  39. 1009027027
  40. 941192

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