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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 583 · 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. 2.175² =
  3. 3.125² =
  4. 4.35² =
  5. 5.15² =
  6. 6.25² =
  7. 7.135² =
  8. 8.65² =
  9. 9.55² =
  10. 10.45² =
  11. 11.45² =
  12. 12.135² =
  13. 13.15² =
  14. 14.15² =
  15. 15.75² =
  16. 16.135² =
  17. 17.145² =
  18. 18.155² =
  19. 19.95² =
  20. 20.65² =
  21. 21.55² =
  22. 22.125² =
  23. 23.75² =
  24. 24.45² =
  25. 25.35² =
  26. 26.185² =
  27. 27.125² =
  28. 28.35² =
  29. 29.15² =
  30. 30.115² =
  31. 31.35² =
  32. 32.95² =
  33. 33.15² =
  34. 34.75² =
  35. 35.155² =
  36. 36.185² =
  37. 37.185² =
  38. 38.25² =
  39. 39.145² =
  40. 40.25² =

Answer key

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

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