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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 338 · 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. 1.55² =
  2. 2.145² =
  3. 3.85² =
  4. 4.75² =
  5. 5.55² =
  6. 6.65² =
  7. 7.145² =
  8. 8.45² =
  9. 9.25² =
  10. 10.75² =
  11. 11.145² =
  12. 12.135² =
  13. 13.45² =
  14. 14.155² =
  15. 15.85² =
  16. 16.175² =
  17. 17.35² =
  18. 18.55² =
  19. 19.55² =
  20. 20.175² =
  21. 21.25² =
  22. 22.15² =
  23. 23.165² =
  24. 24.115² =
  25. 25.195² =
  26. 26.105² =
  27. 27.185² =
  28. 28.95² =
  29. 29.55² =
  30. 30.115² =
  31. 31.35² =
  32. 32.25² =
  33. 33.195² =
  34. 34.15² =
  35. 35.175² =
  36. 36.175² =
  37. 37.195² =
  38. 38.145² =
  39. 39.145² =
  40. 40.125² =

Answer key

  1. 3025
  2. 21025
  3. 7225
  4. 5625
  5. 3025
  6. 4225
  7. 21025
  8. 2025
  9. 625
  10. 5625
  11. 21025
  12. 18225
  13. 2025
  14. 24025
  15. 7225
  16. 30625
  17. 1225
  18. 3025
  19. 3025
  20. 30625
  21. 625
  22. 225
  23. 27225
  24. 13225
  25. 38025
  26. 11025
  27. 34225
  28. 9025
  29. 3025
  30. 13225
  31. 1225
  32. 625
  33. 38025
  34. 225
  35. 30625
  36. 30625
  37. 38025
  38. 21025
  39. 21025
  40. 15625

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