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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 506 · 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. 1.185² =
  2. 2.55² =
  3. 3.65² =
  4. 4.25² =
  5. 5.25² =
  6. 6.125² =
  7. 7.55² =
  8. 8.145² =
  9. 9.25² =
  10. 10.35² =
  11. 11.55² =
  12. 12.145² =
  13. 13.85² =
  14. 14.25² =
  15. 15.145² =
  16. 16.115² =
  17. 17.115² =
  18. 18.155² =
  19. 19.55² =
  20. 20.165² =
  21. 21.25² =
  22. 22.85² =
  23. 23.85² =
  24. 24.175² =
  25. 25.25² =
  26. 26.115² =
  27. 27.155² =
  28. 28.115² =
  29. 29.95² =
  30. 30.75² =
  31. 31.105² =
  32. 32.155² =
  33. 33.35² =
  34. 34.55² =
  35. 35.185² =
  36. 36.15² =
  37. 37.175² =
  38. 38.125² =
  39. 39.135² =
  40. 40.75² =

Answer key

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

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