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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 722 · 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. 2.95² =
  3. 3.115² =
  4. 4.125² =
  5. 5.65² =
  6. 6.105² =
  7. 7.125² =
  8. 8.175² =
  9. 9.85² =
  10. 10.35² =
  11. 11.35² =
  12. 12.75² =
  13. 13.95² =
  14. 14.195² =
  15. 15.135² =
  16. 16.175² =
  17. 17.25² =
  18. 18.25² =
  19. 19.75² =
  20. 20.115² =
  21. 21.55² =
  22. 22.95² =
  23. 23.65² =
  24. 24.175² =
  25. 25.155² =
  26. 26.15² =
  27. 27.155² =
  28. 28.185² =
  29. 29.195² =
  30. 30.85² =
  31. 31.155² =
  32. 32.15² =
  33. 33.75² =
  34. 34.55² =
  35. 35.105² =
  36. 36.125² =
  37. 37.175² =
  38. 38.35² =
  39. 39.35² =
  40. 40.55² =

Answer key

  1. 15625
  2. 9025
  3. 13225
  4. 15625
  5. 4225
  6. 11025
  7. 15625
  8. 30625
  9. 7225
  10. 1225
  11. 1225
  12. 5625
  13. 9025
  14. 38025
  15. 18225
  16. 30625
  17. 625
  18. 625
  19. 5625
  20. 13225
  21. 3025
  22. 9025
  23. 4225
  24. 30625
  25. 24025
  26. 225
  27. 24025
  28. 34225
  29. 38025
  30. 7225
  31. 24025
  32. 225
  33. 5625
  34. 3025
  35. 11025
  36. 15625
  37. 30625
  38. 1225
  39. 1225
  40. 3025

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