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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 808 · 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. 2.25² =
  3. 3.165² =
  4. 4.145² =
  5. 5.165² =
  6. 6.25² =
  7. 7.45² =
  8. 8.105² =
  9. 9.95² =
  10. 10.125² =
  11. 11.95² =
  12. 12.45² =
  13. 13.155² =
  14. 14.85² =
  15. 15.55² =
  16. 16.45² =
  17. 17.95² =
  18. 18.175² =
  19. 19.45² =
  20. 20.115² =
  21. 21.105² =
  22. 22.55² =
  23. 23.125² =
  24. 24.195² =
  25. 25.35² =
  26. 26.25² =
  27. 27.105² =
  28. 28.85² =
  29. 29.25² =
  30. 30.15² =
  31. 31.175² =
  32. 32.25² =
  33. 33.165² =
  34. 34.15² =
  35. 35.95² =
  36. 36.25² =
  37. 37.175² =
  38. 38.115² =
  39. 39.85² =
  40. 40.55² =

Answer key

  1. 3025
  2. 625
  3. 27225
  4. 21025
  5. 27225
  6. 625
  7. 2025
  8. 11025
  9. 9025
  10. 15625
  11. 9025
  12. 2025
  13. 24025
  14. 7225
  15. 3025
  16. 2025
  17. 9025
  18. 30625
  19. 2025
  20. 13225
  21. 11025
  22. 3025
  23. 15625
  24. 38025
  25. 1225
  26. 625
  27. 11025
  28. 7225
  29. 625
  30. 225
  31. 30625
  32. 625
  33. 27225
  34. 225
  35. 9025
  36. 625
  37. 30625
  38. 13225
  39. 7225
  40. 3025

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