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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 861 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Take the part before the 5 — call it t. Multiply t by the next number: t × (t + 1). Write 25 after it.

NameDateTime takenScore ___ / 40
  1. 1.165² =
  2. 2.45² =
  3. 3.65² =
  4. 4.145² =
  5. 5.95² =
  6. 6.145² =
  7. 7.105² =
  8. 8.155² =
  9. 9.65² =
  10. 10.25² =
  11. 11.65² =
  12. 12.155² =
  13. 13.15² =
  14. 14.155² =
  15. 15.135² =
  16. 16.95² =
  17. 17.85² =
  18. 18.115² =
  19. 19.45² =
  20. 20.175² =
  21. 21.45² =
  22. 22.45² =
  23. 23.105² =
  24. 24.55² =
  25. 25.185² =
  26. 26.195² =
  27. 27.55² =
  28. 28.195² =
  29. 29.35² =
  30. 30.185² =
  31. 31.105² =
  32. 32.185² =
  33. 33.75² =
  34. 34.25² =
  35. 35.105² =
  36. 36.135² =
  37. 37.155² =
  38. 38.15² =
  39. 39.25² =
  40. 40.15² =

Answer key

  1. 27225
  2. 2025
  3. 4225
  4. 21025
  5. 9025
  6. 21025
  7. 11025
  8. 24025
  9. 4225
  10. 625
  11. 4225
  12. 24025
  13. 225
  14. 24025
  15. 18225
  16. 9025
  17. 7225
  18. 13225
  19. 2025
  20. 30625
  21. 2025
  22. 2025
  23. 11025
  24. 3025
  25. 34225
  26. 38025
  27. 3025
  28. 38025
  29. 1225
  30. 34225
  31. 11025
  32. 34225
  33. 5625
  34. 625
  35. 11025
  36. 18225
  37. 24025
  38. 225
  39. 625
  40. 225

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