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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 225 · 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. 1.125² =
  2. 2.155² =
  3. 3.85² =
  4. 4.185² =
  5. 5.175² =
  6. 6.185² =
  7. 7.95² =
  8. 8.135² =
  9. 9.45² =
  10. 10.185² =
  11. 11.55² =
  12. 12.195² =
  13. 13.45² =
  14. 14.45² =
  15. 15.25² =
  16. 16.185² =
  17. 17.135² =
  18. 18.15² =
  19. 19.175² =
  20. 20.25² =
  21. 21.115² =
  22. 22.45² =
  23. 23.45² =
  24. 24.25² =
  25. 25.45² =
  26. 26.105² =
  27. 27.95² =
  28. 28.65² =
  29. 29.195² =
  30. 30.135² =
  31. 31.135² =
  32. 32.75² =
  33. 33.105² =
  34. 34.45² =
  35. 35.75² =
  36. 36.25² =
  37. 37.45² =
  38. 38.175² =
  39. 39.165² =
  40. 40.35² =

Answer key

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

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