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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 572 · 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. 2.1003³ =
  3. 3.995³ =
  4. 4.993³ =
  5. 5.94³ =
  6. 6.93³ =
  7. 7.101³ =
  8. 8.985³ =
  9. 9.94³ =
  10. 10.98³ =
  11. 11.96³ =
  12. 12.1001³ =
  13. 13.99³ =
  14. 14.995³ =
  15. 15.999³ =
  16. 16.101³ =
  17. 17.92³ =
  18. 18.107³ =
  19. 19.999³ =
  20. 20.93³ =
  21. 21.97³ =
  22. 22.1003³ =
  23. 23.990³ =
  24. 24.92³ =
  25. 25.982³ =
  26. 26.1002³ =
  27. 27.990³ =
  28. 28.988³ =
  29. 29.1011³ =
  30. 30.94³ =
  31. 31.986³ =
  32. 32.108³ =
  33. 33.999³ =
  34. 34.993³ =
  35. 35.99³ =
  36. 36.988³ =
  37. 37.1007³ =
  38. 38.1013³ =
  39. 39.1017³ =
  40. 40.108³ =

Answer key

  1. 857375
  2. 1009027027
  3. 985074875
  4. 979146657
  5. 830584
  6. 804357
  7. 1030301
  8. 955671625
  9. 830584
  10. 941192
  11. 884736
  12. 1003003001
  13. 970299
  14. 985074875
  15. 997002999
  16. 1030301
  17. 778688
  18. 1225043
  19. 997002999
  20. 804357
  21. 912673
  22. 1009027027
  23. 970299000
  24. 778688
  25. 946966168
  26. 1006012008
  27. 970299000
  28. 964430272
  29. 1033364331
  30. 830584
  31. 958585256
  32. 1259712
  33. 997002999
  34. 979146657
  35. 970299
  36. 964430272
  37. 1021147343
  38. 1039509197
  39. 1051871913
  40. 1259712

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