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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 378 · 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. 2.65² =
  3. 3.125² =
  4. 4.95² =
  5. 5.165² =
  6. 6.185² =
  7. 7.175² =
  8. 8.65² =
  9. 9.75² =
  10. 10.115² =
  11. 11.105² =
  12. 12.25² =
  13. 13.125² =
  14. 14.115² =
  15. 15.165² =
  16. 16.55² =
  17. 17.35² =
  18. 18.185² =
  19. 19.95² =
  20. 20.85² =
  21. 21.125² =
  22. 22.55² =
  23. 23.125² =
  24. 24.85² =
  25. 25.65² =
  26. 26.65² =
  27. 27.25² =
  28. 28.15² =
  29. 29.45² =
  30. 30.15² =
  31. 31.185² =
  32. 32.85² =
  33. 33.35² =
  34. 34.75² =
  35. 35.25² =
  36. 36.55² =
  37. 37.125² =
  38. 38.85² =
  39. 39.155² =
  40. 40.115² =

Answer key

  1. 625
  2. 4225
  3. 15625
  4. 9025
  5. 27225
  6. 34225
  7. 30625
  8. 4225
  9. 5625
  10. 13225
  11. 11025
  12. 625
  13. 15625
  14. 13225
  15. 27225
  16. 3025
  17. 1225
  18. 34225
  19. 9025
  20. 7225
  21. 15625
  22. 3025
  23. 15625
  24. 7225
  25. 4225
  26. 4225
  27. 625
  28. 225
  29. 2025
  30. 225
  31. 34225
  32. 7225
  33. 1225
  34. 5625
  35. 625
  36. 3025
  37. 15625
  38. 7225
  39. 24025
  40. 13225

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