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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 676 · 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. 1.75² =
  2. 2.85² =
  3. 3.15² =
  4. 4.65² =
  5. 5.175² =
  6. 6.195² =
  7. 7.85² =
  8. 8.165² =
  9. 9.25² =
  10. 10.145² =
  11. 11.185² =
  12. 12.25² =
  13. 13.25² =
  14. 14.155² =
  15. 15.55² =
  16. 16.115² =
  17. 17.155² =
  18. 18.135² =
  19. 19.185² =
  20. 20.75² =
  21. 21.185² =
  22. 22.145² =
  23. 23.55² =
  24. 24.65² =
  25. 25.35² =
  26. 26.15² =
  27. 27.85² =
  28. 28.55² =
  29. 29.195² =
  30. 30.45² =
  31. 31.145² =
  32. 32.175² =
  33. 33.105² =
  34. 34.25² =
  35. 35.135² =
  36. 36.25² =
  37. 37.35² =
  38. 38.75² =
  39. 39.55² =
  40. 40.165² =

Answer key

  1. 5625
  2. 7225
  3. 225
  4. 4225
  5. 30625
  6. 38025
  7. 7225
  8. 27225
  9. 625
  10. 21025
  11. 34225
  12. 625
  13. 625
  14. 24025
  15. 3025
  16. 13225
  17. 24025
  18. 18225
  19. 34225
  20. 5625
  21. 34225
  22. 21025
  23. 3025
  24. 4225
  25. 1225
  26. 225
  27. 7225
  28. 3025
  29. 38025
  30. 2025
  31. 21025
  32. 30625
  33. 11025
  34. 625
  35. 18225
  36. 625
  37. 1225
  38. 5625
  39. 3025
  40. 27225

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