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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 670 · 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. 1.15² =
  2. 2.25² =
  3. 3.55² =
  4. 4.15² =
  5. 5.105² =
  6. 6.25² =
  7. 7.25² =
  8. 8.105² =
  9. 9.105² =
  10. 10.135² =
  11. 11.105² =
  12. 12.55² =
  13. 13.175² =
  14. 14.155² =
  15. 15.125² =
  16. 16.195² =
  17. 17.65² =
  18. 18.135² =
  19. 19.55² =
  20. 20.25² =
  21. 21.35² =
  22. 22.35² =
  23. 23.25² =
  24. 24.35² =
  25. 25.185² =
  26. 26.155² =
  27. 27.95² =
  28. 28.95² =
  29. 29.185² =
  30. 30.65² =
  31. 31.165² =
  32. 32.75² =
  33. 33.65² =
  34. 34.45² =
  35. 35.195² =
  36. 36.45² =
  37. 37.95² =
  38. 38.45² =
  39. 39.145² =
  40. 40.25² =

Answer key

  1. 225
  2. 625
  3. 3025
  4. 225
  5. 11025
  6. 625
  7. 625
  8. 11025
  9. 11025
  10. 18225
  11. 11025
  12. 3025
  13. 30625
  14. 24025
  15. 15625
  16. 38025
  17. 4225
  18. 18225
  19. 3025
  20. 625
  21. 1225
  22. 1225
  23. 625
  24. 1225
  25. 34225
  26. 24025
  27. 9025
  28. 9025
  29. 34225
  30. 4225
  31. 27225
  32. 5625
  33. 4225
  34. 2025
  35. 38025
  36. 2025
  37. 9025
  38. 2025
  39. 21025
  40. 625

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