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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 675 · 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. 1.45² =
  2. 2.125² =
  3. 3.135² =
  4. 4.185² =
  5. 5.45² =
  6. 6.195² =
  7. 7.45² =
  8. 8.85² =
  9. 9.15² =
  10. 10.195² =
  11. 11.45² =
  12. 12.115² =
  13. 13.185² =
  14. 14.155² =
  15. 15.165² =
  16. 16.175² =
  17. 17.95² =
  18. 18.165² =
  19. 19.125² =
  20. 20.45² =
  21. 21.55² =
  22. 22.65² =
  23. 23.115² =
  24. 24.115² =
  25. 25.65² =
  26. 26.25² =
  27. 27.135² =
  28. 28.135² =
  29. 29.85² =
  30. 30.105² =
  31. 31.55² =
  32. 32.145² =
  33. 33.25² =
  34. 34.175² =
  35. 35.85² =
  36. 36.35² =
  37. 37.115² =
  38. 38.185² =
  39. 39.15² =
  40. 40.195² =

Answer key

  1. 2025
  2. 15625
  3. 18225
  4. 34225
  5. 2025
  6. 38025
  7. 2025
  8. 7225
  9. 225
  10. 38025
  11. 2025
  12. 13225
  13. 34225
  14. 24025
  15. 27225
  16. 30625
  17. 9025
  18. 27225
  19. 15625
  20. 2025
  21. 3025
  22. 4225
  23. 13225
  24. 13225
  25. 4225
  26. 625
  27. 18225
  28. 18225
  29. 7225
  30. 11025
  31. 3025
  32. 21025
  33. 625
  34. 30625
  35. 7225
  36. 1225
  37. 13225
  38. 34225
  39. 225
  40. 38025

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