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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 112 · 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. 1.115² =
  2. 2.15² =
  3. 3.145² =
  4. 4.25² =
  5. 5.15² =
  6. 6.195² =
  7. 7.25² =
  8. 8.85² =
  9. 9.55² =
  10. 10.145² =
  11. 11.15² =
  12. 12.185² =
  13. 13.155² =
  14. 14.95² =
  15. 15.55² =
  16. 16.145² =
  17. 17.15² =
  18. 18.135² =
  19. 19.105² =
  20. 20.125² =
  21. 21.15² =
  22. 22.185² =
  23. 23.95² =
  24. 24.15² =
  25. 25.75² =
  26. 26.115² =
  27. 27.115² =
  28. 28.65² =
  29. 29.135² =
  30. 30.175² =
  31. 31.65² =
  32. 32.15² =
  33. 33.45² =
  34. 34.175² =
  35. 35.145² =
  36. 36.35² =
  37. 37.95² =
  38. 38.45² =
  39. 39.155² =
  40. 40.135² =

Answer key

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

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