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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 469 · 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. 1.55² =
  2. 2.135² =
  3. 3.175² =
  4. 4.25² =
  5. 5.25² =
  6. 6.115² =
  7. 7.35² =
  8. 8.155² =
  9. 9.65² =
  10. 10.25² =
  11. 11.155² =
  12. 12.175² =
  13. 13.125² =
  14. 14.95² =
  15. 15.55² =
  16. 16.135² =
  17. 17.55² =
  18. 18.35² =
  19. 19.125² =
  20. 20.155² =
  21. 21.25² =
  22. 22.15² =
  23. 23.195² =
  24. 24.155² =
  25. 25.125² =
  26. 26.55² =
  27. 27.115² =
  28. 28.65² =
  29. 29.135² =
  30. 30.35² =
  31. 31.195² =
  32. 32.35² =
  33. 33.75² =
  34. 34.195² =
  35. 35.35² =
  36. 36.55² =
  37. 37.45² =
  38. 38.175² =
  39. 39.25² =
  40. 40.85² =

Answer key

  1. 3025
  2. 18225
  3. 30625
  4. 625
  5. 625
  6. 13225
  7. 1225
  8. 24025
  9. 4225
  10. 625
  11. 24025
  12. 30625
  13. 15625
  14. 9025
  15. 3025
  16. 18225
  17. 3025
  18. 1225
  19. 15625
  20. 24025
  21. 625
  22. 225
  23. 38025
  24. 24025
  25. 15625
  26. 3025
  27. 13225
  28. 4225
  29. 18225
  30. 1225
  31. 38025
  32. 1225
  33. 5625
  34. 38025
  35. 1225
  36. 3025
  37. 2025
  38. 30625
  39. 625
  40. 7225

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