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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 504 · 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. 2.175² =
  3. 3.95² =
  4. 4.195² =
  5. 5.35² =
  6. 6.105² =
  7. 7.95² =
  8. 8.25² =
  9. 9.125² =
  10. 10.55² =
  11. 11.125² =
  12. 12.105² =
  13. 13.45² =
  14. 14.15² =
  15. 15.25² =
  16. 16.115² =
  17. 17.125² =
  18. 18.35² =
  19. 19.75² =
  20. 20.95² =
  21. 21.115² =
  22. 22.115² =
  23. 23.165² =
  24. 24.55² =
  25. 25.115² =
  26. 26.175² =
  27. 27.195² =
  28. 28.195² =
  29. 29.125² =
  30. 30.105² =
  31. 31.35² =
  32. 32.195² =
  33. 33.25² =
  34. 34.55² =
  35. 35.85² =
  36. 36.135² =
  37. 37.145² =
  38. 38.155² =
  39. 39.25² =
  40. 40.85² =

Answer key

  1. 625
  2. 30625
  3. 9025
  4. 38025
  5. 1225
  6. 11025
  7. 9025
  8. 625
  9. 15625
  10. 3025
  11. 15625
  12. 11025
  13. 2025
  14. 225
  15. 625
  16. 13225
  17. 15625
  18. 1225
  19. 5625
  20. 9025
  21. 13225
  22. 13225
  23. 27225
  24. 3025
  25. 13225
  26. 30625
  27. 38025
  28. 38025
  29. 15625
  30. 11025
  31. 1225
  32. 38025
  33. 625
  34. 3025
  35. 7225
  36. 18225
  37. 21025
  38. 24025
  39. 625
  40. 7225

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