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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 116 · 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. 2.95² =
  3. 3.155² =
  4. 4.45² =
  5. 5.55² =
  6. 6.135² =
  7. 7.135² =
  8. 8.45² =
  9. 9.155² =
  10. 10.155² =
  11. 11.65² =
  12. 12.55² =
  13. 13.25² =
  14. 14.135² =
  15. 15.115² =
  16. 16.15² =
  17. 17.175² =
  18. 18.45² =
  19. 19.45² =
  20. 20.145² =
  21. 21.125² =
  22. 22.45² =
  23. 23.115² =
  24. 24.55² =
  25. 25.65² =
  26. 26.125² =
  27. 27.165² =
  28. 28.45² =
  29. 29.25² =
  30. 30.55² =
  31. 31.45² =
  32. 32.55² =
  33. 33.155² =
  34. 34.55² =
  35. 35.145² =
  36. 36.35² =
  37. 37.115² =
  38. 38.25² =
  39. 39.135² =
  40. 40.145² =

Answer key

  1. 5625
  2. 9025
  3. 24025
  4. 2025
  5. 3025
  6. 18225
  7. 18225
  8. 2025
  9. 24025
  10. 24025
  11. 4225
  12. 3025
  13. 625
  14. 18225
  15. 13225
  16. 225
  17. 30625
  18. 2025
  19. 2025
  20. 21025
  21. 15625
  22. 2025
  23. 13225
  24. 3025
  25. 4225
  26. 15625
  27. 27225
  28. 2025
  29. 625
  30. 3025
  31. 2025
  32. 3025
  33. 24025
  34. 3025
  35. 21025
  36. 1225
  37. 13225
  38. 625
  39. 18225
  40. 21025

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