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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 484 · 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. 2.55² =
  3. 3.125² =
  4. 4.25² =
  5. 5.45² =
  6. 6.85² =
  7. 7.195² =
  8. 8.175² =
  9. 9.145² =
  10. 10.85² =
  11. 11.55² =
  12. 12.135² =
  13. 13.195² =
  14. 14.145² =
  15. 15.55² =
  16. 16.95² =
  17. 17.25² =
  18. 18.135² =
  19. 19.45² =
  20. 20.175² =
  21. 21.15² =
  22. 22.25² =
  23. 23.135² =
  24. 24.115² =
  25. 25.65² =
  26. 26.65² =
  27. 27.95² =
  28. 28.15² =
  29. 29.65² =
  30. 30.135² =
  31. 31.155² =
  32. 32.35² =
  33. 33.105² =
  34. 34.165² =
  35. 35.25² =
  36. 36.155² =
  37. 37.65² =
  38. 38.65² =
  39. 39.185² =
  40. 40.85² =

Answer key

  1. 625
  2. 3025
  3. 15625
  4. 625
  5. 2025
  6. 7225
  7. 38025
  8. 30625
  9. 21025
  10. 7225
  11. 3025
  12. 18225
  13. 38025
  14. 21025
  15. 3025
  16. 9025
  17. 625
  18. 18225
  19. 2025
  20. 30625
  21. 225
  22. 625
  23. 18225
  24. 13225
  25. 4225
  26. 4225
  27. 9025
  28. 225
  29. 4225
  30. 18225
  31. 24025
  32. 1225
  33. 11025
  34. 27225
  35. 625
  36. 24025
  37. 4225
  38. 4225
  39. 34225
  40. 7225

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