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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 560 · 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. 2.45² =
  3. 3.195² =
  4. 4.105² =
  5. 5.15² =
  6. 6.145² =
  7. 7.35² =
  8. 8.175² =
  9. 9.35² =
  10. 10.115² =
  11. 11.25² =
  12. 12.45² =
  13. 13.195² =
  14. 14.165² =
  15. 15.85² =
  16. 16.95² =
  17. 17.145² =
  18. 18.135² =
  19. 19.45² =
  20. 20.105² =
  21. 21.185² =
  22. 22.195² =
  23. 23.45² =
  24. 24.105² =
  25. 25.175² =
  26. 26.15² =
  27. 27.35² =
  28. 28.75² =
  29. 29.55² =
  30. 30.65² =
  31. 31.15² =
  32. 32.185² =
  33. 33.75² =
  34. 34.95² =
  35. 35.45² =
  36. 36.35² =
  37. 37.195² =
  38. 38.25² =
  39. 39.195² =
  40. 40.45² =

Answer key

  1. 13225
  2. 2025
  3. 38025
  4. 11025
  5. 225
  6. 21025
  7. 1225
  8. 30625
  9. 1225
  10. 13225
  11. 625
  12. 2025
  13. 38025
  14. 27225
  15. 7225
  16. 9025
  17. 21025
  18. 18225
  19. 2025
  20. 11025
  21. 34225
  22. 38025
  23. 2025
  24. 11025
  25. 30625
  26. 225
  27. 1225
  28. 5625
  29. 3025
  30. 4225
  31. 225
  32. 34225
  33. 5625
  34. 9025
  35. 2025
  36. 1225
  37. 38025
  38. 625
  39. 38025
  40. 2025

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