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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 641 · 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. 1.165² =
  2. 2.175² =
  3. 3.15² =
  4. 4.15² =
  5. 5.155² =
  6. 6.145² =
  7. 7.55² =
  8. 8.125² =
  9. 9.65² =
  10. 10.185² =
  11. 11.25² =
  12. 12.45² =
  13. 13.15² =
  14. 14.25² =
  15. 15.115² =
  16. 16.195² =
  17. 17.195² =
  18. 18.15² =
  19. 19.165² =
  20. 20.165² =
  21. 21.95² =
  22. 22.75² =
  23. 23.115² =
  24. 24.85² =
  25. 25.115² =
  26. 26.25² =
  27. 27.25² =
  28. 28.25² =
  29. 29.55² =
  30. 30.55² =
  31. 31.75² =
  32. 32.145² =
  33. 33.125² =
  34. 34.65² =
  35. 35.15² =
  36. 36.15² =
  37. 37.175² =
  38. 38.75² =
  39. 39.35² =
  40. 40.55² =

Answer key

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

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