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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 381 · 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. 1.155² =
  2. 2.195² =
  3. 3.65² =
  4. 4.75² =
  5. 5.175² =
  6. 6.165² =
  7. 7.75² =
  8. 8.195² =
  9. 9.185² =
  10. 10.35² =
  11. 11.15² =
  12. 12.25² =
  13. 13.55² =
  14. 14.195² =
  15. 15.15² =
  16. 16.145² =
  17. 17.135² =
  18. 18.95² =
  19. 19.95² =
  20. 20.65² =
  21. 21.65² =
  22. 22.55² =
  23. 23.25² =
  24. 24.25² =
  25. 25.95² =
  26. 26.165² =
  27. 27.145² =
  28. 28.85² =
  29. 29.85² =
  30. 30.55² =
  31. 31.15² =
  32. 32.145² =
  33. 33.35² =
  34. 34.175² =
  35. 35.65² =
  36. 36.155² =
  37. 37.65² =
  38. 38.65² =
  39. 39.195² =
  40. 40.175² =

Answer key

  1. 24025
  2. 38025
  3. 4225
  4. 5625
  5. 30625
  6. 27225
  7. 5625
  8. 38025
  9. 34225
  10. 1225
  11. 225
  12. 625
  13. 3025
  14. 38025
  15. 225
  16. 21025
  17. 18225
  18. 9025
  19. 9025
  20. 4225
  21. 4225
  22. 3025
  23. 625
  24. 625
  25. 9025
  26. 27225
  27. 21025
  28. 7225
  29. 7225
  30. 3025
  31. 225
  32. 21025
  33. 1225
  34. 30625
  35. 4225
  36. 24025
  37. 4225
  38. 4225
  39. 38025
  40. 30625

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