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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 333 · 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. 1.15² =
  2. 2.65² =
  3. 3.75² =
  4. 4.65² =
  5. 5.175² =
  6. 6.95² =
  7. 7.45² =
  8. 8.65² =
  9. 9.75² =
  10. 10.65² =
  11. 11.135² =
  12. 12.35² =
  13. 13.75² =
  14. 14.195² =
  15. 15.135² =
  16. 16.75² =
  17. 17.175² =
  18. 18.65² =
  19. 19.55² =
  20. 20.195² =
  21. 21.85² =
  22. 22.125² =
  23. 23.75² =
  24. 24.15² =
  25. 25.155² =
  26. 26.35² =
  27. 27.75² =
  28. 28.45² =
  29. 29.195² =
  30. 30.55² =
  31. 31.25² =
  32. 32.85² =
  33. 33.35² =
  34. 34.75² =
  35. 35.115² =
  36. 36.165² =
  37. 37.195² =
  38. 38.175² =
  39. 39.75² =
  40. 40.135² =

Answer key

  1. 225
  2. 4225
  3. 5625
  4. 4225
  5. 30625
  6. 9025
  7. 2025
  8. 4225
  9. 5625
  10. 4225
  11. 18225
  12. 1225
  13. 5625
  14. 38025
  15. 18225
  16. 5625
  17. 30625
  18. 4225
  19. 3025
  20. 38025
  21. 7225
  22. 15625
  23. 5625
  24. 225
  25. 24025
  26. 1225
  27. 5625
  28. 2025
  29. 38025
  30. 3025
  31. 625
  32. 7225
  33. 1225
  34. 5625
  35. 13225
  36. 27225
  37. 38025
  38. 30625
  39. 5625
  40. 18225

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