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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 810 · 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. 2.35² =
  3. 3.25² =
  4. 4.185² =
  5. 5.15² =
  6. 6.195² =
  7. 7.75² =
  8. 8.35² =
  9. 9.65² =
  10. 10.175² =
  11. 11.155² =
  12. 12.55² =
  13. 13.155² =
  14. 14.105² =
  15. 15.115² =
  16. 16.195² =
  17. 17.75² =
  18. 18.55² =
  19. 19.105² =
  20. 20.95² =
  21. 21.125² =
  22. 22.55² =
  23. 23.85² =
  24. 24.135² =
  25. 25.35² =
  26. 26.25² =
  27. 27.155² =
  28. 28.155² =
  29. 29.125² =
  30. 30.165² =
  31. 31.55² =
  32. 32.75² =
  33. 33.65² =
  34. 34.135² =
  35. 35.105² =
  36. 36.145² =
  37. 37.195² =
  38. 38.15² =
  39. 39.115² =
  40. 40.85² =

Answer key

  1. 7225
  2. 1225
  3. 625
  4. 34225
  5. 225
  6. 38025
  7. 5625
  8. 1225
  9. 4225
  10. 30625
  11. 24025
  12. 3025
  13. 24025
  14. 11025
  15. 13225
  16. 38025
  17. 5625
  18. 3025
  19. 11025
  20. 9025
  21. 15625
  22. 3025
  23. 7225
  24. 18225
  25. 1225
  26. 625
  27. 24025
  28. 24025
  29. 15625
  30. 27225
  31. 3025
  32. 5625
  33. 4225
  34. 18225
  35. 11025
  36. 21025
  37. 38025
  38. 225
  39. 13225
  40. 7225

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