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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 260 · 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. 2.125² =
  3. 3.145² =
  4. 4.95² =
  5. 5.155² =
  6. 6.155² =
  7. 7.45² =
  8. 8.65² =
  9. 9.125² =
  10. 10.45² =
  11. 11.195² =
  12. 12.175² =
  13. 13.55² =
  14. 14.125² =
  15. 15.125² =
  16. 16.35² =
  17. 17.145² =
  18. 18.105² =
  19. 19.25² =
  20. 20.135² =
  21. 21.115² =
  22. 22.185² =
  23. 23.25² =
  24. 24.65² =
  25. 25.65² =
  26. 26.65² =
  27. 27.105² =
  28. 28.85² =
  29. 29.85² =
  30. 30.95² =
  31. 31.95² =
  32. 32.75² =
  33. 33.195² =
  34. 34.185² =
  35. 35.65² =
  36. 36.95² =
  37. 37.35² =
  38. 38.135² =
  39. 39.25² =
  40. 40.35² =

Answer key

  1. 625
  2. 15625
  3. 21025
  4. 9025
  5. 24025
  6. 24025
  7. 2025
  8. 4225
  9. 15625
  10. 2025
  11. 38025
  12. 30625
  13. 3025
  14. 15625
  15. 15625
  16. 1225
  17. 21025
  18. 11025
  19. 625
  20. 18225
  21. 13225
  22. 34225
  23. 625
  24. 4225
  25. 4225
  26. 4225
  27. 11025
  28. 7225
  29. 7225
  30. 9025
  31. 9025
  32. 5625
  33. 38025
  34. 34225
  35. 4225
  36. 9025
  37. 1225
  38. 18225
  39. 625
  40. 1225

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