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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 795 · 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. 1.175² =
  2. 2.175² =
  3. 3.25² =
  4. 4.125² =
  5. 5.135² =
  6. 6.45² =
  7. 7.145² =
  8. 8.85² =
  9. 9.25² =
  10. 10.15² =
  11. 11.75² =
  12. 12.145² =
  13. 13.25² =
  14. 14.145² =
  15. 15.135² =
  16. 16.65² =
  17. 17.35² =
  18. 18.145² =
  19. 19.35² =
  20. 20.35² =
  21. 21.125² =
  22. 22.65² =
  23. 23.155² =
  24. 24.85² =
  25. 25.125² =
  26. 26.195² =
  27. 27.45² =
  28. 28.115² =
  29. 29.145² =
  30. 30.65² =
  31. 31.195² =
  32. 32.25² =
  33. 33.35² =
  34. 34.125² =
  35. 35.125² =
  36. 36.25² =
  37. 37.65² =
  38. 38.65² =
  39. 39.115² =
  40. 40.45² =

Answer key

  1. 30625
  2. 30625
  3. 625
  4. 15625
  5. 18225
  6. 2025
  7. 21025
  8. 7225
  9. 625
  10. 225
  11. 5625
  12. 21025
  13. 625
  14. 21025
  15. 18225
  16. 4225
  17. 1225
  18. 21025
  19. 1225
  20. 1225
  21. 15625
  22. 4225
  23. 24025
  24. 7225
  25. 15625
  26. 38025
  27. 2025
  28. 13225
  29. 21025
  30. 4225
  31. 38025
  32. 625
  33. 1225
  34. 15625
  35. 15625
  36. 625
  37. 4225
  38. 4225
  39. 13225
  40. 2025

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