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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 361 · 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. 1.85² =
  2. 2.55² =
  3. 3.135² =
  4. 4.115² =
  5. 5.15² =
  6. 6.65² =
  7. 7.25² =
  8. 8.55² =
  9. 9.185² =
  10. 10.35² =
  11. 11.175² =
  12. 12.185² =
  13. 13.165² =
  14. 14.115² =
  15. 15.175² =
  16. 16.85² =
  17. 17.115² =
  18. 18.75² =
  19. 19.135² =
  20. 20.35² =
  21. 21.75² =
  22. 22.15² =
  23. 23.65² =
  24. 24.165² =
  25. 25.45² =
  26. 26.55² =
  27. 27.125² =
  28. 28.45² =
  29. 29.95² =
  30. 30.55² =
  31. 31.15² =
  32. 32.75² =
  33. 33.65² =
  34. 34.65² =
  35. 35.55² =
  36. 36.165² =
  37. 37.145² =
  38. 38.105² =
  39. 39.115² =
  40. 40.45² =

Answer key

  1. 7225
  2. 3025
  3. 18225
  4. 13225
  5. 225
  6. 4225
  7. 625
  8. 3025
  9. 34225
  10. 1225
  11. 30625
  12. 34225
  13. 27225
  14. 13225
  15. 30625
  16. 7225
  17. 13225
  18. 5625
  19. 18225
  20. 1225
  21. 5625
  22. 225
  23. 4225
  24. 27225
  25. 2025
  26. 3025
  27. 15625
  28. 2025
  29. 9025
  30. 3025
  31. 225
  32. 5625
  33. 4225
  34. 4225
  35. 3025
  36. 27225
  37. 21025
  38. 11025
  39. 13225
  40. 2025

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