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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 705 · 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. 1.85² =
  2. 2.65² =
  3. 3.35² =
  4. 4.115² =
  5. 5.85² =
  6. 6.85² =
  7. 7.35² =
  8. 8.35² =
  9. 9.95² =
  10. 10.85² =
  11. 11.105² =
  12. 12.15² =
  13. 13.35² =
  14. 14.75² =
  15. 15.45² =
  16. 16.145² =
  17. 17.15² =
  18. 18.55² =
  19. 19.155² =
  20. 20.65² =
  21. 21.105² =
  22. 22.65² =
  23. 23.105² =
  24. 24.65² =
  25. 25.35² =
  26. 26.35² =
  27. 27.25² =
  28. 28.85² =
  29. 29.25² =
  30. 30.35² =
  31. 31.65² =
  32. 32.195² =
  33. 33.15² =
  34. 34.85² =
  35. 35.85² =
  36. 36.95² =
  37. 37.35² =
  38. 38.45² =
  39. 39.195² =
  40. 40.125² =

Answer key

  1. 7225
  2. 4225
  3. 1225
  4. 13225
  5. 7225
  6. 7225
  7. 1225
  8. 1225
  9. 9025
  10. 7225
  11. 11025
  12. 225
  13. 1225
  14. 5625
  15. 2025
  16. 21025
  17. 225
  18. 3025
  19. 24025
  20. 4225
  21. 11025
  22. 4225
  23. 11025
  24. 4225
  25. 1225
  26. 1225
  27. 625
  28. 7225
  29. 625
  30. 1225
  31. 4225
  32. 38025
  33. 225
  34. 7225
  35. 7225
  36. 9025
  37. 1225
  38. 2025
  39. 38025
  40. 15625

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