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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 545 · 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. 2.55² =
  3. 3.195² =
  4. 4.75² =
  5. 5.105² =
  6. 6.85² =
  7. 7.75² =
  8. 8.25² =
  9. 9.145² =
  10. 10.15² =
  11. 11.55² =
  12. 12.95² =
  13. 13.95² =
  14. 14.55² =
  15. 15.175² =
  16. 16.125² =
  17. 17.85² =
  18. 18.25² =
  19. 19.175² =
  20. 20.125² =
  21. 21.145² =
  22. 22.95² =
  23. 23.185² =
  24. 24.135² =
  25. 25.35² =
  26. 26.25² =
  27. 27.35² =
  28. 28.175² =
  29. 29.35² =
  30. 30.75² =
  31. 31.55² =
  32. 32.25² =
  33. 33.125² =
  34. 34.15² =
  35. 35.65² =
  36. 36.35² =
  37. 37.75² =
  38. 38.85² =
  39. 39.145² =
  40. 40.135² =

Answer key

  1. 15625
  2. 3025
  3. 38025
  4. 5625
  5. 11025
  6. 7225
  7. 5625
  8. 625
  9. 21025
  10. 225
  11. 3025
  12. 9025
  13. 9025
  14. 3025
  15. 30625
  16. 15625
  17. 7225
  18. 625
  19. 30625
  20. 15625
  21. 21025
  22. 9025
  23. 34225
  24. 18225
  25. 1225
  26. 625
  27. 1225
  28. 30625
  29. 1225
  30. 5625
  31. 3025
  32. 625
  33. 15625
  34. 225
  35. 4225
  36. 1225
  37. 5625
  38. 7225
  39. 21025
  40. 18225

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