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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 353 · 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. 2.145² =
  3. 3.45² =
  4. 4.115² =
  5. 5.165² =
  6. 6.155² =
  7. 7.135² =
  8. 8.35² =
  9. 9.165² =
  10. 10.125² =
  11. 11.195² =
  12. 12.185² =
  13. 13.65² =
  14. 14.75² =
  15. 15.125² =
  16. 16.185² =
  17. 17.175² =
  18. 18.65² =
  19. 19.35² =
  20. 20.55² =
  21. 21.55² =
  22. 22.55² =
  23. 23.15² =
  24. 24.85² =
  25. 25.155² =
  26. 26.105² =
  27. 27.165² =
  28. 28.85² =
  29. 29.45² =
  30. 30.135² =
  31. 31.185² =
  32. 32.15² =
  33. 33.95² =
  34. 34.125² =
  35. 35.95² =
  36. 36.125² =
  37. 37.45² =
  38. 38.65² =
  39. 39.175² =
  40. 40.75² =

Answer key

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

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