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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 606 · 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. 2.35² =
  3. 3.105² =
  4. 4.65² =
  5. 5.35² =
  6. 6.55² =
  7. 7.45² =
  8. 8.95² =
  9. 9.185² =
  10. 10.115² =
  11. 11.175² =
  12. 12.95² =
  13. 13.15² =
  14. 14.125² =
  15. 15.125² =
  16. 16.25² =
  17. 17.95² =
  18. 18.65² =
  19. 19.55² =
  20. 20.105² =
  21. 21.185² =
  22. 22.85² =
  23. 23.35² =
  24. 24.175² =
  25. 25.125² =
  26. 26.65² =
  27. 27.95² =
  28. 28.45² =
  29. 29.155² =
  30. 30.155² =
  31. 31.95² =
  32. 32.55² =
  33. 33.15² =
  34. 34.65² =
  35. 35.85² =
  36. 36.25² =
  37. 37.35² =
  38. 38.175² =
  39. 39.175² =
  40. 40.175² =

Answer key

  1. 625
  2. 1225
  3. 11025
  4. 4225
  5. 1225
  6. 3025
  7. 2025
  8. 9025
  9. 34225
  10. 13225
  11. 30625
  12. 9025
  13. 225
  14. 15625
  15. 15625
  16. 625
  17. 9025
  18. 4225
  19. 3025
  20. 11025
  21. 34225
  22. 7225
  23. 1225
  24. 30625
  25. 15625
  26. 4225
  27. 9025
  28. 2025
  29. 24025
  30. 24025
  31. 9025
  32. 3025
  33. 225
  34. 4225
  35. 7225
  36. 625
  37. 1225
  38. 30625
  39. 30625
  40. 30625

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