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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 303 · 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. 1.125² =
  2. 2.25² =
  3. 3.125² =
  4. 4.135² =
  5. 5.115² =
  6. 6.95² =
  7. 7.55² =
  8. 8.125² =
  9. 9.175² =
  10. 10.35² =
  11. 11.15² =
  12. 12.95² =
  13. 13.55² =
  14. 14.95² =
  15. 15.195² =
  16. 16.105² =
  17. 17.75² =
  18. 18.115² =
  19. 19.95² =
  20. 20.165² =
  21. 21.135² =
  22. 22.65² =
  23. 23.65² =
  24. 24.115² =
  25. 25.195² =
  26. 26.35² =
  27. 27.35² =
  28. 28.85² =
  29. 29.105² =
  30. 30.135² =
  31. 31.165² =
  32. 32.55² =
  33. 33.195² =
  34. 34.35² =
  35. 35.195² =
  36. 36.155² =
  37. 37.55² =
  38. 38.135² =
  39. 39.45² =
  40. 40.15² =

Answer key

  1. 15625
  2. 625
  3. 15625
  4. 18225
  5. 13225
  6. 9025
  7. 3025
  8. 15625
  9. 30625
  10. 1225
  11. 225
  12. 9025
  13. 3025
  14. 9025
  15. 38025
  16. 11025
  17. 5625
  18. 13225
  19. 9025
  20. 27225
  21. 18225
  22. 4225
  23. 4225
  24. 13225
  25. 38025
  26. 1225
  27. 1225
  28. 7225
  29. 11025
  30. 18225
  31. 27225
  32. 3025
  33. 38025
  34. 1225
  35. 38025
  36. 24025
  37. 3025
  38. 18225
  39. 2025
  40. 225

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