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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 748 · 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. 1.45² =
  2. 2.125² =
  3. 3.175² =
  4. 4.105² =
  5. 5.15² =
  6. 6.55² =
  7. 7.35² =
  8. 8.155² =
  9. 9.65² =
  10. 10.45² =
  11. 11.145² =
  12. 12.55² =
  13. 13.15² =
  14. 14.165² =
  15. 15.165² =
  16. 16.45² =
  17. 17.75² =
  18. 18.155² =
  19. 19.45² =
  20. 20.125² =
  21. 21.15² =
  22. 22.85² =
  23. 23.185² =
  24. 24.65² =
  25. 25.85² =
  26. 26.55² =
  27. 27.55² =
  28. 28.145² =
  29. 29.35² =
  30. 30.105² =
  31. 31.125² =
  32. 32.155² =
  33. 33.195² =
  34. 34.25² =
  35. 35.125² =
  36. 36.105² =
  37. 37.55² =
  38. 38.35² =
  39. 39.85² =
  40. 40.115² =

Answer key

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

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