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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 482 · 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. 1.15² =
  2. 2.35² =
  3. 3.115² =
  4. 4.155² =
  5. 5.35² =
  6. 6.25² =
  7. 7.185² =
  8. 8.55² =
  9. 9.25² =
  10. 10.75² =
  11. 11.115² =
  12. 12.145² =
  13. 13.115² =
  14. 14.85² =
  15. 15.55² =
  16. 16.105² =
  17. 17.105² =
  18. 18.175² =
  19. 19.85² =
  20. 20.195² =
  21. 21.145² =
  22. 22.55² =
  23. 23.165² =
  24. 24.65² =
  25. 25.95² =
  26. 26.135² =
  27. 27.55² =
  28. 28.185² =
  29. 29.45² =
  30. 30.155² =
  31. 31.195² =
  32. 32.45² =
  33. 33.125² =
  34. 34.95² =
  35. 35.45² =
  36. 36.145² =
  37. 37.165² =
  38. 38.125² =
  39. 39.65² =
  40. 40.145² =

Answer key

  1. 225
  2. 1225
  3. 13225
  4. 24025
  5. 1225
  6. 625
  7. 34225
  8. 3025
  9. 625
  10. 5625
  11. 13225
  12. 21025
  13. 13225
  14. 7225
  15. 3025
  16. 11025
  17. 11025
  18. 30625
  19. 7225
  20. 38025
  21. 21025
  22. 3025
  23. 27225
  24. 4225
  25. 9025
  26. 18225
  27. 3025
  28. 34225
  29. 2025
  30. 24025
  31. 38025
  32. 2025
  33. 15625
  34. 9025
  35. 2025
  36. 21025
  37. 27225
  38. 15625
  39. 4225
  40. 21025

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