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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 7 · 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. 1.45² =
  2. 2.175² =
  3. 3.105² =
  4. 4.65² =
  5. 5.95² =
  6. 6.155² =
  7. 7.25² =
  8. 8.15² =
  9. 9.85² =
  10. 10.55² =
  11. 11.165² =
  12. 12.185² =
  13. 13.65² =
  14. 14.125² =
  15. 15.65² =
  16. 16.125² =
  17. 17.35² =
  18. 18.125² =
  19. 19.155² =
  20. 20.75² =
  21. 21.155² =
  22. 22.145² =
  23. 23.155² =
  24. 24.155² =
  25. 25.45² =
  26. 26.155² =
  27. 27.65² =
  28. 28.115² =
  29. 29.15² =
  30. 30.115² =
  31. 31.175² =
  32. 32.55² =
  33. 33.65² =
  34. 34.175² =
  35. 35.15² =
  36. 36.195² =
  37. 37.25² =
  38. 38.45² =
  39. 39.55² =
  40. 40.55² =

Answer key

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

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