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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 756 · 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. 1.65² =
  2. 2.55² =
  3. 3.175² =
  4. 4.15² =
  5. 5.135² =
  6. 6.145² =
  7. 7.75² =
  8. 8.165² =
  9. 9.155² =
  10. 10.35² =
  11. 11.135² =
  12. 12.75² =
  13. 13.155² =
  14. 14.35² =
  15. 15.125² =
  16. 16.85² =
  17. 17.15² =
  18. 18.175² =
  19. 19.25² =
  20. 20.165² =
  21. 21.55² =
  22. 22.125² =
  23. 23.195² =
  24. 24.15² =
  25. 25.65² =
  26. 26.185² =
  27. 27.25² =
  28. 28.185² =
  29. 29.45² =
  30. 30.115² =
  31. 31.145² =
  32. 32.195² =
  33. 33.105² =
  34. 34.15² =
  35. 35.35² =
  36. 36.65² =
  37. 37.35² =
  38. 38.25² =
  39. 39.145² =
  40. 40.95² =

Answer key

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

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