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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 724 · 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. 1.125² =
  2. 2.145² =
  3. 3.15² =
  4. 4.45² =
  5. 5.55² =
  6. 6.165² =
  7. 7.85² =
  8. 8.155² =
  9. 9.55² =
  10. 10.55² =
  11. 11.155² =
  12. 12.155² =
  13. 13.25² =
  14. 14.125² =
  15. 15.25² =
  16. 16.115² =
  17. 17.15² =
  18. 18.35² =
  19. 19.15² =
  20. 20.185² =
  21. 21.165² =
  22. 22.45² =
  23. 23.175² =
  24. 24.15² =
  25. 25.105² =
  26. 26.55² =
  27. 27.65² =
  28. 28.185² =
  29. 29.45² =
  30. 30.75² =
  31. 31.15² =
  32. 32.195² =
  33. 33.35² =
  34. 34.145² =
  35. 35.175² =
  36. 36.65² =
  37. 37.135² =
  38. 38.55² =
  39. 39.35² =
  40. 40.115² =

Answer key

  1. 15625
  2. 21025
  3. 225
  4. 2025
  5. 3025
  6. 27225
  7. 7225
  8. 24025
  9. 3025
  10. 3025
  11. 24025
  12. 24025
  13. 625
  14. 15625
  15. 625
  16. 13225
  17. 225
  18. 1225
  19. 225
  20. 34225
  21. 27225
  22. 2025
  23. 30625
  24. 225
  25. 11025
  26. 3025
  27. 4225
  28. 34225
  29. 2025
  30. 5625
  31. 225
  32. 38025
  33. 1225
  34. 21025
  35. 30625
  36. 4225
  37. 18225
  38. 3025
  39. 1225
  40. 13225

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