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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 622 · 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. 1.85² =
  2. 2.195² =
  3. 3.125² =
  4. 4.35² =
  5. 5.115² =
  6. 6.25² =
  7. 7.25² =
  8. 8.115² =
  9. 9.95² =
  10. 10.55² =
  11. 11.45² =
  12. 12.165² =
  13. 13.105² =
  14. 14.65² =
  15. 15.135² =
  16. 16.65² =
  17. 17.165² =
  18. 18.75² =
  19. 19.65² =
  20. 20.185² =
  21. 21.175² =
  22. 22.195² =
  23. 23.35² =
  24. 24.85² =
  25. 25.105² =
  26. 26.125² =
  27. 27.65² =
  28. 28.185² =
  29. 29.185² =
  30. 30.95² =
  31. 31.25² =
  32. 32.155² =
  33. 33.55² =
  34. 34.145² =
  35. 35.135² =
  36. 36.145² =
  37. 37.15² =
  38. 38.105² =
  39. 39.25² =
  40. 40.15² =

Answer key

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

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