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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 356 · 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. 1.135² =
  2. 2.105² =
  3. 3.45² =
  4. 4.45² =
  5. 5.35² =
  6. 6.55² =
  7. 7.175² =
  8. 8.165² =
  9. 9.55² =
  10. 10.165² =
  11. 11.85² =
  12. 12.45² =
  13. 13.165² =
  14. 14.95² =
  15. 15.115² =
  16. 16.45² =
  17. 17.75² =
  18. 18.185² =
  19. 19.105² =
  20. 20.155² =
  21. 21.75² =
  22. 22.15² =
  23. 23.185² =
  24. 24.45² =
  25. 25.65² =
  26. 26.85² =
  27. 27.75² =
  28. 28.95² =
  29. 29.35² =
  30. 30.195² =
  31. 31.195² =
  32. 32.25² =
  33. 33.25² =
  34. 34.55² =
  35. 35.125² =
  36. 36.155² =
  37. 37.35² =
  38. 38.155² =
  39. 39.25² =
  40. 40.155² =

Answer key

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

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