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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 407 · 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. 2.35² =
  3. 3.155² =
  4. 4.55² =
  5. 5.165² =
  6. 6.125² =
  7. 7.165² =
  8. 8.75² =
  9. 9.35² =
  10. 10.55² =
  11. 11.45² =
  12. 12.45² =
  13. 13.55² =
  14. 14.85² =
  15. 15.175² =
  16. 16.75² =
  17. 17.125² =
  18. 18.35² =
  19. 19.55² =
  20. 20.185² =
  21. 21.105² =
  22. 22.45² =
  23. 23.155² =
  24. 24.195² =
  25. 25.85² =
  26. 26.85² =
  27. 27.55² =
  28. 28.85² =
  29. 29.175² =
  30. 30.165² =
  31. 31.155² =
  32. 32.25² =
  33. 33.85² =
  34. 34.65² =
  35. 35.105² =
  36. 36.175² =
  37. 37.65² =
  38. 38.175² =
  39. 39.55² =
  40. 40.55² =

Answer key

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

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