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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 330 · 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. 1.45² =
  2. 2.15² =
  3. 3.45² =
  4. 4.195² =
  5. 5.115² =
  6. 6.65² =
  7. 7.45² =
  8. 8.75² =
  9. 9.165² =
  10. 10.95² =
  11. 11.155² =
  12. 12.55² =
  13. 13.135² =
  14. 14.175² =
  15. 15.175² =
  16. 16.35² =
  17. 17.135² =
  18. 18.185² =
  19. 19.165² =
  20. 20.55² =
  21. 21.55² =
  22. 22.55² =
  23. 23.105² =
  24. 24.55² =
  25. 25.25² =
  26. 26.145² =
  27. 27.55² =
  28. 28.175² =
  29. 29.25² =
  30. 30.135² =
  31. 31.105² =
  32. 32.135² =
  33. 33.45² =
  34. 34.45² =
  35. 35.35² =
  36. 36.35² =
  37. 37.55² =
  38. 38.45² =
  39. 39.35² =
  40. 40.35² =

Answer key

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

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