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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 672 · 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. 1.155² =
  2. 2.65² =
  3. 3.25² =
  4. 4.35² =
  5. 5.45² =
  6. 6.15² =
  7. 7.65² =
  8. 8.195² =
  9. 9.65² =
  10. 10.115² =
  11. 11.165² =
  12. 12.175² =
  13. 13.195² =
  14. 14.145² =
  15. 15.135² =
  16. 16.185² =
  17. 17.105² =
  18. 18.155² =
  19. 19.65² =
  20. 20.15² =
  21. 21.165² =
  22. 22.145² =
  23. 23.65² =
  24. 24.195² =
  25. 25.155² =
  26. 26.145² =
  27. 27.25² =
  28. 28.25² =
  29. 29.15² =
  30. 30.185² =
  31. 31.135² =
  32. 32.195² =
  33. 33.65² =
  34. 34.165² =
  35. 35.15² =
  36. 36.135² =
  37. 37.175² =
  38. 38.175² =
  39. 39.135² =
  40. 40.135² =

Answer key

  1. 24025
  2. 4225
  3. 625
  4. 1225
  5. 2025
  6. 225
  7. 4225
  8. 38025
  9. 4225
  10. 13225
  11. 27225
  12. 30625
  13. 38025
  14. 21025
  15. 18225
  16. 34225
  17. 11025
  18. 24025
  19. 4225
  20. 225
  21. 27225
  22. 21025
  23. 4225
  24. 38025
  25. 24025
  26. 21025
  27. 625
  28. 625
  29. 225
  30. 34225
  31. 18225
  32. 38025
  33. 4225
  34. 27225
  35. 225
  36. 18225
  37. 30625
  38. 30625
  39. 18225
  40. 18225

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