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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 487 · 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. 1.55² =
  2. 2.55² =
  3. 3.15² =
  4. 4.115² =
  5. 5.75² =
  6. 6.125² =
  7. 7.35² =
  8. 8.55² =
  9. 9.185² =
  10. 10.115² =
  11. 11.25² =
  12. 12.195² =
  13. 13.65² =
  14. 14.195² =
  15. 15.35² =
  16. 16.165² =
  17. 17.35² =
  18. 18.25² =
  19. 19.35² =
  20. 20.25² =
  21. 21.25² =
  22. 22.55² =
  23. 23.105² =
  24. 24.15² =
  25. 25.115² =
  26. 26.185² =
  27. 27.85² =
  28. 28.75² =
  29. 29.35² =
  30. 30.115² =
  31. 31.185² =
  32. 32.95² =
  33. 33.35² =
  34. 34.175² =
  35. 35.195² =
  36. 36.195² =
  37. 37.85² =
  38. 38.125² =
  39. 39.15² =
  40. 40.135² =

Answer key

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

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