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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 526 · 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. 1.85² =
  2. 2.65² =
  3. 3.145² =
  4. 4.185² =
  5. 5.115² =
  6. 6.35² =
  7. 7.65² =
  8. 8.15² =
  9. 9.15² =
  10. 10.65² =
  11. 11.45² =
  12. 12.25² =
  13. 13.155² =
  14. 14.25² =
  15. 15.55² =
  16. 16.115² =
  17. 17.175² =
  18. 18.195² =
  19. 19.35² =
  20. 20.105² =
  21. 21.35² =
  22. 22.15² =
  23. 23.15² =
  24. 24.165² =
  25. 25.25² =
  26. 26.65² =
  27. 27.35² =
  28. 28.145² =
  29. 29.125² =
  30. 30.35² =
  31. 31.35² =
  32. 32.65² =
  33. 33.195² =
  34. 34.175² =
  35. 35.75² =
  36. 36.125² =
  37. 37.75² =
  38. 38.25² =
  39. 39.65² =
  40. 40.125² =

Answer key

  1. 7225
  2. 4225
  3. 21025
  4. 34225
  5. 13225
  6. 1225
  7. 4225
  8. 225
  9. 225
  10. 4225
  11. 2025
  12. 625
  13. 24025
  14. 625
  15. 3025
  16. 13225
  17. 30625
  18. 38025
  19. 1225
  20. 11025
  21. 1225
  22. 225
  23. 225
  24. 27225
  25. 625
  26. 4225
  27. 1225
  28. 21025
  29. 15625
  30. 1225
  31. 1225
  32. 4225
  33. 38025
  34. 30625
  35. 5625
  36. 15625
  37. 5625
  38. 625
  39. 4225
  40. 15625

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