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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 806 · 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. 2.95² =
  3. 3.135² =
  4. 4.175² =
  5. 5.125² =
  6. 6.25² =
  7. 7.145² =
  8. 8.65² =
  9. 9.195² =
  10. 10.75² =
  11. 11.25² =
  12. 12.115² =
  13. 13.175² =
  14. 14.35² =
  15. 15.155² =
  16. 16.25² =
  17. 17.15² =
  18. 18.45² =
  19. 19.55² =
  20. 20.15² =
  21. 21.45² =
  22. 22.95² =
  23. 23.125² =
  24. 24.45² =
  25. 25.185² =
  26. 26.95² =
  27. 27.115² =
  28. 28.185² =
  29. 29.95² =
  30. 30.35² =
  31. 31.55² =
  32. 32.115² =
  33. 33.135² =
  34. 34.15² =
  35. 35.75² =
  36. 36.145² =
  37. 37.105² =
  38. 38.185² =
  39. 39.45² =
  40. 40.35² =

Answer key

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

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