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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 369 · 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. 1.35² =
  2. 2.55² =
  3. 3.125² =
  4. 4.115² =
  5. 5.165² =
  6. 6.125² =
  7. 7.185² =
  8. 8.75² =
  9. 9.45² =
  10. 10.15² =
  11. 11.15² =
  12. 12.115² =
  13. 13.25² =
  14. 14.25² =
  15. 15.75² =
  16. 16.35² =
  17. 17.115² =
  18. 18.165² =
  19. 19.75² =
  20. 20.125² =
  21. 21.75² =
  22. 22.55² =
  23. 23.65² =
  24. 24.195² =
  25. 25.55² =
  26. 26.85² =
  27. 27.65² =
  28. 28.125² =
  29. 29.175² =
  30. 30.25² =
  31. 31.185² =
  32. 32.65² =
  33. 33.75² =
  34. 34.85² =
  35. 35.125² =
  36. 36.105² =
  37. 37.195² =
  38. 38.135² =
  39. 39.125² =
  40. 40.85² =

Answer key

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

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