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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 313 · 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. 1.25² =
  2. 2.75² =
  3. 3.115² =
  4. 4.25² =
  5. 5.115² =
  6. 6.145² =
  7. 7.155² =
  8. 8.45² =
  9. 9.175² =
  10. 10.45² =
  11. 11.45² =
  12. 12.165² =
  13. 13.135² =
  14. 14.165² =
  15. 15.145² =
  16. 16.25² =
  17. 17.145² =
  18. 18.45² =
  19. 19.105² =
  20. 20.25² =
  21. 21.135² =
  22. 22.45² =
  23. 23.85² =
  24. 24.125² =
  25. 25.65² =
  26. 26.135² =
  27. 27.185² =
  28. 28.35² =
  29. 29.55² =
  30. 30.195² =
  31. 31.75² =
  32. 32.165² =
  33. 33.25² =
  34. 34.125² =
  35. 35.105² =
  36. 36.15² =
  37. 37.65² =
  38. 38.185² =
  39. 39.85² =
  40. 40.145² =

Answer key

  1. 625
  2. 5625
  3. 13225
  4. 625
  5. 13225
  6. 21025
  7. 24025
  8. 2025
  9. 30625
  10. 2025
  11. 2025
  12. 27225
  13. 18225
  14. 27225
  15. 21025
  16. 625
  17. 21025
  18. 2025
  19. 11025
  20. 625
  21. 18225
  22. 2025
  23. 7225
  24. 15625
  25. 4225
  26. 18225
  27. 34225
  28. 1225
  29. 3025
  30. 38025
  31. 5625
  32. 27225
  33. 625
  34. 15625
  35. 11025
  36. 225
  37. 4225
  38. 34225
  39. 7225
  40. 21025

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