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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 492 · 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. 1.25² =
  2. 2.115² =
  3. 3.75² =
  4. 4.35² =
  5. 5.105² =
  6. 6.115² =
  7. 7.25² =
  8. 8.165² =
  9. 9.175² =
  10. 10.145² =
  11. 11.75² =
  12. 12.185² =
  13. 13.25² =
  14. 14.175² =
  15. 15.55² =
  16. 16.175² =
  17. 17.45² =
  18. 18.125² =
  19. 19.165² =
  20. 20.115² =
  21. 21.55² =
  22. 22.135² =
  23. 23.195² =
  24. 24.135² =
  25. 25.145² =
  26. 26.175² =
  27. 27.165² =
  28. 28.185² =
  29. 29.65² =
  30. 30.45² =
  31. 31.55² =
  32. 32.55² =
  33. 33.15² =
  34. 34.195² =
  35. 35.145² =
  36. 36.65² =
  37. 37.175² =
  38. 38.165² =
  39. 39.135² =
  40. 40.85² =

Answer key

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

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