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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 252 · 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. 1.125² =
  2. 2.35² =
  3. 3.165² =
  4. 4.55² =
  5. 5.155² =
  6. 6.25² =
  7. 7.65² =
  8. 8.25² =
  9. 9.165² =
  10. 10.165² =
  11. 11.75² =
  12. 12.145² =
  13. 13.125² =
  14. 14.35² =
  15. 15.35² =
  16. 16.135² =
  17. 17.45² =
  18. 18.75² =
  19. 19.45² =
  20. 20.105² =
  21. 21.95² =
  22. 22.145² =
  23. 23.125² =
  24. 24.165² =
  25. 25.75² =
  26. 26.125² =
  27. 27.145² =
  28. 28.45² =
  29. 29.55² =
  30. 30.105² =
  31. 31.35² =
  32. 32.25² =
  33. 33.85² =
  34. 34.25² =
  35. 35.65² =
  36. 36.185² =
  37. 37.95² =
  38. 38.15² =
  39. 39.55² =
  40. 40.35² =

Answer key

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

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