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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 222 · 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. 1.115² =
  2. 2.35² =
  3. 3.85² =
  4. 4.135² =
  5. 5.135² =
  6. 6.145² =
  7. 7.45² =
  8. 8.25² =
  9. 9.45² =
  10. 10.65² =
  11. 11.45² =
  12. 12.175² =
  13. 13.145² =
  14. 14.195² =
  15. 15.195² =
  16. 16.185² =
  17. 17.25² =
  18. 18.55² =
  19. 19.75² =
  20. 20.185² =
  21. 21.145² =
  22. 22.115² =
  23. 23.185² =
  24. 24.185² =
  25. 25.195² =
  26. 26.75² =
  27. 27.95² =
  28. 28.65² =
  29. 29.155² =
  30. 30.65² =
  31. 31.45² =
  32. 32.195² =
  33. 33.45² =
  34. 34.145² =
  35. 35.15² =
  36. 36.195² =
  37. 37.85² =
  38. 38.145² =
  39. 39.25² =
  40. 40.25² =

Answer key

  1. 13225
  2. 1225
  3. 7225
  4. 18225
  5. 18225
  6. 21025
  7. 2025
  8. 625
  9. 2025
  10. 4225
  11. 2025
  12. 30625
  13. 21025
  14. 38025
  15. 38025
  16. 34225
  17. 625
  18. 3025
  19. 5625
  20. 34225
  21. 21025
  22. 13225
  23. 34225
  24. 34225
  25. 38025
  26. 5625
  27. 9025
  28. 4225
  29. 24025
  30. 4225
  31. 2025
  32. 38025
  33. 2025
  34. 21025
  35. 225
  36. 38025
  37. 7225
  38. 21025
  39. 625
  40. 625

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