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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 61 · 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. 1.95² =
  2. 2.145² =
  3. 3.45² =
  4. 4.145² =
  5. 5.25² =
  6. 6.195² =
  7. 7.145² =
  8. 8.135² =
  9. 9.125² =
  10. 10.185² =
  11. 11.65² =
  12. 12.95² =
  13. 13.25² =
  14. 14.55² =
  15. 15.45² =
  16. 16.35² =
  17. 17.35² =
  18. 18.85² =
  19. 19.115² =
  20. 20.95² =
  21. 21.175² =
  22. 22.155² =
  23. 23.25² =
  24. 24.45² =
  25. 25.15² =
  26. 26.125² =
  27. 27.195² =
  28. 28.115² =
  29. 29.155² =
  30. 30.145² =
  31. 31.175² =
  32. 32.65² =
  33. 33.145² =
  34. 34.175² =
  35. 35.35² =
  36. 36.135² =
  37. 37.95² =
  38. 38.45² =
  39. 39.55² =
  40. 40.85² =

Answer key

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

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