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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 450 · 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. 1.195² =
  2. 2.115² =
  3. 3.45² =
  4. 4.95² =
  5. 5.195² =
  6. 6.115² =
  7. 7.175² =
  8. 8.35² =
  9. 9.75² =
  10. 10.15² =
  11. 11.75² =
  12. 12.185² =
  13. 13.145² =
  14. 14.95² =
  15. 15.45² =
  16. 16.155² =
  17. 17.65² =
  18. 18.175² =
  19. 19.55² =
  20. 20.145² =
  21. 21.125² =
  22. 22.115² =
  23. 23.115² =
  24. 24.65² =
  25. 25.15² =
  26. 26.85² =
  27. 27.175² =
  28. 28.185² =
  29. 29.55² =
  30. 30.195² =
  31. 31.45² =
  32. 32.65² =
  33. 33.55² =
  34. 34.85² =
  35. 35.115² =
  36. 36.15² =
  37. 37.195² =
  38. 38.175² =
  39. 39.125² =
  40. 40.125² =

Answer key

  1. 38025
  2. 13225
  3. 2025
  4. 9025
  5. 38025
  6. 13225
  7. 30625
  8. 1225
  9. 5625
  10. 225
  11. 5625
  12. 34225
  13. 21025
  14. 9025
  15. 2025
  16. 24025
  17. 4225
  18. 30625
  19. 3025
  20. 21025
  21. 15625
  22. 13225
  23. 13225
  24. 4225
  25. 225
  26. 7225
  27. 30625
  28. 34225
  29. 3025
  30. 38025
  31. 2025
  32. 4225
  33. 3025
  34. 7225
  35. 13225
  36. 225
  37. 38025
  38. 30625
  39. 15625
  40. 15625

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