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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 249 · 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. 1.125² =
  2. 2.105² =
  3. 3.105² =
  4. 4.65² =
  5. 5.155² =
  6. 6.185² =
  7. 7.25² =
  8. 8.95² =
  9. 9.55² =
  10. 10.25² =
  11. 11.75² =
  12. 12.135² =
  13. 13.175² =
  14. 14.175² =
  15. 15.125² =
  16. 16.155² =
  17. 17.85² =
  18. 18.45² =
  19. 19.15² =
  20. 20.195² =
  21. 21.135² =
  22. 22.65² =
  23. 23.85² =
  24. 24.125² =
  25. 25.145² =
  26. 26.105² =
  27. 27.125² =
  28. 28.165² =
  29. 29.55² =
  30. 30.165² =
  31. 31.35² =
  32. 32.95² =
  33. 33.75² =
  34. 34.25² =
  35. 35.125² =
  36. 36.185² =
  37. 37.165² =
  38. 38.85² =
  39. 39.25² =
  40. 40.45² =

Answer key

  1. 15625
  2. 11025
  3. 11025
  4. 4225
  5. 24025
  6. 34225
  7. 625
  8. 9025
  9. 3025
  10. 625
  11. 5625
  12. 18225
  13. 30625
  14. 30625
  15. 15625
  16. 24025
  17. 7225
  18. 2025
  19. 225
  20. 38025
  21. 18225
  22. 4225
  23. 7225
  24. 15625
  25. 21025
  26. 11025
  27. 15625
  28. 27225
  29. 3025
  30. 27225
  31. 1225
  32. 9025
  33. 5625
  34. 625
  35. 15625
  36. 34225
  37. 27225
  38. 7225
  39. 625
  40. 2025

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