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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 318 · 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. 1.195² =
  2. 2.185² =
  3. 3.55² =
  4. 4.165² =
  5. 5.55² =
  6. 6.35² =
  7. 7.35² =
  8. 8.125² =
  9. 9.65² =
  10. 10.15² =
  11. 11.45² =
  12. 12.15² =
  13. 13.115² =
  14. 14.175² =
  15. 15.75² =
  16. 16.35² =
  17. 17.45² =
  18. 18.55² =
  19. 19.195² =
  20. 20.45² =
  21. 21.165² =
  22. 22.85² =
  23. 23.155² =
  24. 24.65² =
  25. 25.185² =
  26. 26.65² =
  27. 27.105² =
  28. 28.175² =
  29. 29.185² =
  30. 30.55² =
  31. 31.15² =
  32. 32.95² =
  33. 33.145² =
  34. 34.105² =
  35. 35.165² =
  36. 36.155² =
  37. 37.25² =
  38. 38.165² =
  39. 39.35² =
  40. 40.145² =

Answer key

  1. 38025
  2. 34225
  3. 3025
  4. 27225
  5. 3025
  6. 1225
  7. 1225
  8. 15625
  9. 4225
  10. 225
  11. 2025
  12. 225
  13. 13225
  14. 30625
  15. 5625
  16. 1225
  17. 2025
  18. 3025
  19. 38025
  20. 2025
  21. 27225
  22. 7225
  23. 24025
  24. 4225
  25. 34225
  26. 4225
  27. 11025
  28. 30625
  29. 34225
  30. 3025
  31. 225
  32. 9025
  33. 21025
  34. 11025
  35. 27225
  36. 24025
  37. 625
  38. 27225
  39. 1225
  40. 21025

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