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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 262 · 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. 1.75² =
  2. 2.125² =
  3. 3.45² =
  4. 4.25² =
  5. 5.125² =
  6. 6.55² =
  7. 7.25² =
  8. 8.65² =
  9. 9.25² =
  10. 10.105² =
  11. 11.55² =
  12. 12.125² =
  13. 13.45² =
  14. 14.25² =
  15. 15.115² =
  16. 16.55² =
  17. 17.25² =
  18. 18.85² =
  19. 19.115² =
  20. 20.125² =
  21. 21.85² =
  22. 22.145² =
  23. 23.135² =
  24. 24.185² =
  25. 25.145² =
  26. 26.35² =
  27. 27.175² =
  28. 28.185² =
  29. 29.145² =
  30. 30.35² =
  31. 31.165² =
  32. 32.35² =
  33. 33.155² =
  34. 34.65² =
  35. 35.25² =
  36. 36.105² =
  37. 37.115² =
  38. 38.165² =
  39. 39.175² =
  40. 40.35² =

Answer key

  1. 5625
  2. 15625
  3. 2025
  4. 625
  5. 15625
  6. 3025
  7. 625
  8. 4225
  9. 625
  10. 11025
  11. 3025
  12. 15625
  13. 2025
  14. 625
  15. 13225
  16. 3025
  17. 625
  18. 7225
  19. 13225
  20. 15625
  21. 7225
  22. 21025
  23. 18225
  24. 34225
  25. 21025
  26. 1225
  27. 30625
  28. 34225
  29. 21025
  30. 1225
  31. 27225
  32. 1225
  33. 24025
  34. 4225
  35. 625
  36. 11025
  37. 13225
  38. 27225
  39. 30625
  40. 1225

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