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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 181 · 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. 2.25² =
  3. 3.115² =
  4. 4.135² =
  5. 5.85² =
  6. 6.175² =
  7. 7.175² =
  8. 8.85² =
  9. 9.25² =
  10. 10.15² =
  11. 11.145² =
  12. 12.135² =
  13. 13.95² =
  14. 14.75² =
  15. 15.105² =
  16. 16.175² =
  17. 17.35² =
  18. 18.155² =
  19. 19.95² =
  20. 20.25² =
  21. 21.135² =
  22. 22.25² =
  23. 23.185² =
  24. 24.85² =
  25. 25.65² =
  26. 26.145² =
  27. 27.165² =
  28. 28.65² =
  29. 29.25² =
  30. 30.25² =
  31. 31.35² =
  32. 32.85² =
  33. 33.15² =
  34. 34.85² =
  35. 35.95² =
  36. 36.55² =
  37. 37.185² =
  38. 38.55² =
  39. 39.115² =
  40. 40.115² =

Answer key

  1. 625
  2. 625
  3. 13225
  4. 18225
  5. 7225
  6. 30625
  7. 30625
  8. 7225
  9. 625
  10. 225
  11. 21025
  12. 18225
  13. 9025
  14. 5625
  15. 11025
  16. 30625
  17. 1225
  18. 24025
  19. 9025
  20. 625
  21. 18225
  22. 625
  23. 34225
  24. 7225
  25. 4225
  26. 21025
  27. 27225
  28. 4225
  29. 625
  30. 625
  31. 1225
  32. 7225
  33. 225
  34. 7225
  35. 9025
  36. 3025
  37. 34225
  38. 3025
  39. 13225
  40. 13225

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