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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 341 · 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. 1.125² =
  2. 2.125² =
  3. 3.185² =
  4. 4.95² =
  5. 5.15² =
  6. 6.15² =
  7. 7.55² =
  8. 8.65² =
  9. 9.175² =
  10. 10.185² =
  11. 11.15² =
  12. 12.35² =
  13. 13.25² =
  14. 14.15² =
  15. 15.15² =
  16. 16.105² =
  17. 17.105² =
  18. 18.85² =
  19. 19.55² =
  20. 20.155² =
  21. 21.15² =
  22. 22.125² =
  23. 23.75² =
  24. 24.55² =
  25. 25.165² =
  26. 26.85² =
  27. 27.75² =
  28. 28.55² =
  29. 29.75² =
  30. 30.195² =
  31. 31.195² =
  32. 32.145² =
  33. 33.185² =
  34. 34.165² =
  35. 35.175² =
  36. 36.85² =
  37. 37.165² =
  38. 38.135² =
  39. 39.35² =
  40. 40.35² =

Answer key

  1. 15625
  2. 15625
  3. 34225
  4. 9025
  5. 225
  6. 225
  7. 3025
  8. 4225
  9. 30625
  10. 34225
  11. 225
  12. 1225
  13. 625
  14. 225
  15. 225
  16. 11025
  17. 11025
  18. 7225
  19. 3025
  20. 24025
  21. 225
  22. 15625
  23. 5625
  24. 3025
  25. 27225
  26. 7225
  27. 5625
  28. 3025
  29. 5625
  30. 38025
  31. 38025
  32. 21025
  33. 34225
  34. 27225
  35. 30625
  36. 7225
  37. 27225
  38. 18225
  39. 1225
  40. 1225

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