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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 131 · 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. 1.185² =
  2. 2.115² =
  3. 3.65² =
  4. 4.185² =
  5. 5.55² =
  6. 6.135² =
  7. 7.115² =
  8. 8.25² =
  9. 9.55² =
  10. 10.185² =
  11. 11.145² =
  12. 12.95² =
  13. 13.55² =
  14. 14.85² =
  15. 15.135² =
  16. 16.85² =
  17. 17.145² =
  18. 18.15² =
  19. 19.45² =
  20. 20.135² =
  21. 21.175² =
  22. 22.55² =
  23. 23.85² =
  24. 24.155² =
  25. 25.45² =
  26. 26.85² =
  27. 27.185² =
  28. 28.175² =
  29. 29.105² =
  30. 30.175² =
  31. 31.15² =
  32. 32.45² =
  33. 33.105² =
  34. 34.25² =
  35. 35.25² =
  36. 36.25² =
  37. 37.65² =
  38. 38.45² =
  39. 39.165² =
  40. 40.55² =

Answer key

  1. 34225
  2. 13225
  3. 4225
  4. 34225
  5. 3025
  6. 18225
  7. 13225
  8. 625
  9. 3025
  10. 34225
  11. 21025
  12. 9025
  13. 3025
  14. 7225
  15. 18225
  16. 7225
  17. 21025
  18. 225
  19. 2025
  20. 18225
  21. 30625
  22. 3025
  23. 7225
  24. 24025
  25. 2025
  26. 7225
  27. 34225
  28. 30625
  29. 11025
  30. 30625
  31. 225
  32. 2025
  33. 11025
  34. 625
  35. 625
  36. 625
  37. 4225
  38. 2025
  39. 27225
  40. 3025

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