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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 240 · 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. 2.75² =
  3. 3.135² =
  4. 4.55² =
  5. 5.35² =
  6. 6.115² =
  7. 7.85² =
  8. 8.85² =
  9. 9.195² =
  10. 10.105² =
  11. 11.15² =
  12. 12.25² =
  13. 13.55² =
  14. 14.15² =
  15. 15.155² =
  16. 16.85² =
  17. 17.125² =
  18. 18.35² =
  19. 19.145² =
  20. 20.45² =
  21. 21.55² =
  22. 22.135² =
  23. 23.75² =
  24. 24.35² =
  25. 25.65² =
  26. 26.105² =
  27. 27.145² =
  28. 28.45² =
  29. 29.195² =
  30. 30.155² =
  31. 31.195² =
  32. 32.115² =
  33. 33.35² =
  34. 34.65² =
  35. 35.15² =
  36. 36.115² =
  37. 37.95² =
  38. 38.45² =
  39. 39.55² =
  40. 40.65² =

Answer key

  1. 15625
  2. 5625
  3. 18225
  4. 3025
  5. 1225
  6. 13225
  7. 7225
  8. 7225
  9. 38025
  10. 11025
  11. 225
  12. 625
  13. 3025
  14. 225
  15. 24025
  16. 7225
  17. 15625
  18. 1225
  19. 21025
  20. 2025
  21. 3025
  22. 18225
  23. 5625
  24. 1225
  25. 4225
  26. 11025
  27. 21025
  28. 2025
  29. 38025
  30. 24025
  31. 38025
  32. 13225
  33. 1225
  34. 4225
  35. 225
  36. 13225
  37. 9025
  38. 2025
  39. 3025
  40. 4225

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