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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 234 · 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. 1.105² =
  2. 2.115² =
  3. 3.15² =
  4. 4.15² =
  5. 5.45² =
  6. 6.45² =
  7. 7.65² =
  8. 8.65² =
  9. 9.165² =
  10. 10.195² =
  11. 11.75² =
  12. 12.25² =
  13. 13.175² =
  14. 14.15² =
  15. 15.165² =
  16. 16.125² =
  17. 17.65² =
  18. 18.65² =
  19. 19.135² =
  20. 20.45² =
  21. 21.25² =
  22. 22.185² =
  23. 23.115² =
  24. 24.65² =
  25. 25.15² =
  26. 26.35² =
  27. 27.65² =
  28. 28.15² =
  29. 29.185² =
  30. 30.15² =
  31. 31.175² =
  32. 32.45² =
  33. 33.175² =
  34. 34.175² =
  35. 35.15² =
  36. 36.35² =
  37. 37.145² =
  38. 38.135² =
  39. 39.65² =
  40. 40.25² =

Answer key

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

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