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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 774 · 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. 1.155² =
  2. 2.175² =
  3. 3.175² =
  4. 4.55² =
  5. 5.35² =
  6. 6.165² =
  7. 7.95² =
  8. 8.85² =
  9. 9.95² =
  10. 10.55² =
  11. 11.75² =
  12. 12.105² =
  13. 13.35² =
  14. 14.145² =
  15. 15.115² =
  16. 16.95² =
  17. 17.75² =
  18. 18.105² =
  19. 19.45² =
  20. 20.145² =
  21. 21.195² =
  22. 22.175² =
  23. 23.115² =
  24. 24.115² =
  25. 25.65² =
  26. 26.145² =
  27. 27.25² =
  28. 28.15² =
  29. 29.15² =
  30. 30.105² =
  31. 31.65² =
  32. 32.115² =
  33. 33.115² =
  34. 34.45² =
  35. 35.115² =
  36. 36.15² =
  37. 37.45² =
  38. 38.135² =
  39. 39.95² =
  40. 40.55² =

Answer key

  1. 24025
  2. 30625
  3. 30625
  4. 3025
  5. 1225
  6. 27225
  7. 9025
  8. 7225
  9. 9025
  10. 3025
  11. 5625
  12. 11025
  13. 1225
  14. 21025
  15. 13225
  16. 9025
  17. 5625
  18. 11025
  19. 2025
  20. 21025
  21. 38025
  22. 30625
  23. 13225
  24. 13225
  25. 4225
  26. 21025
  27. 625
  28. 225
  29. 225
  30. 11025
  31. 4225
  32. 13225
  33. 13225
  34. 2025
  35. 13225
  36. 225
  37. 2025
  38. 18225
  39. 9025
  40. 3025

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