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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 485 · 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. 2.105² =
  3. 3.165² =
  4. 4.185² =
  5. 5.185² =
  6. 6.125² =
  7. 7.135² =
  8. 8.65² =
  9. 9.195² =
  10. 10.75² =
  11. 11.95² =
  12. 12.15² =
  13. 13.15² =
  14. 14.145² =
  15. 15.35² =
  16. 16.115² =
  17. 17.55² =
  18. 18.105² =
  19. 19.55² =
  20. 20.135² =
  21. 21.95² =
  22. 22.55² =
  23. 23.25² =
  24. 24.25² =
  25. 25.85² =
  26. 26.35² =
  27. 27.35² =
  28. 28.25² =
  29. 29.65² =
  30. 30.105² =
  31. 31.55² =
  32. 32.135² =
  33. 33.165² =
  34. 34.175² =
  35. 35.195² =
  36. 36.45² =
  37. 37.15² =
  38. 38.85² =
  39. 39.65² =
  40. 40.185² =

Answer key

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

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