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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 372 · 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. 1.185² =
  2. 2.75² =
  3. 3.45² =
  4. 4.15² =
  5. 5.45² =
  6. 6.195² =
  7. 7.175² =
  8. 8.65² =
  9. 9.105² =
  10. 10.155² =
  11. 11.55² =
  12. 12.145² =
  13. 13.125² =
  14. 14.35² =
  15. 15.35² =
  16. 16.135² =
  17. 17.185² =
  18. 18.125² =
  19. 19.125² =
  20. 20.85² =
  21. 21.145² =
  22. 22.195² =
  23. 23.45² =
  24. 24.145² =
  25. 25.135² =
  26. 26.25² =
  27. 27.135² =
  28. 28.15² =
  29. 29.155² =
  30. 30.115² =
  31. 31.135² =
  32. 32.85² =
  33. 33.65² =
  34. 34.125² =
  35. 35.35² =
  36. 36.115² =
  37. 37.115² =
  38. 38.155² =
  39. 39.55² =
  40. 40.55² =

Answer key

  1. 34225
  2. 5625
  3. 2025
  4. 225
  5. 2025
  6. 38025
  7. 30625
  8. 4225
  9. 11025
  10. 24025
  11. 3025
  12. 21025
  13. 15625
  14. 1225
  15. 1225
  16. 18225
  17. 34225
  18. 15625
  19. 15625
  20. 7225
  21. 21025
  22. 38025
  23. 2025
  24. 21025
  25. 18225
  26. 625
  27. 18225
  28. 225
  29. 24025
  30. 13225
  31. 18225
  32. 7225
  33. 4225
  34. 15625
  35. 1225
  36. 13225
  37. 13225
  38. 24025
  39. 3025
  40. 3025

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