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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 663 · 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. 1.45² =
  2. 2.85² =
  3. 3.35² =
  4. 4.165² =
  5. 5.95² =
  6. 6.55² =
  7. 7.195² =
  8. 8.85² =
  9. 9.135² =
  10. 10.185² =
  11. 11.45² =
  12. 12.165² =
  13. 13.55² =
  14. 14.105² =
  15. 15.45² =
  16. 16.35² =
  17. 17.65² =
  18. 18.55² =
  19. 19.175² =
  20. 20.75² =
  21. 21.85² =
  22. 22.65² =
  23. 23.65² =
  24. 24.145² =
  25. 25.195² =
  26. 26.55² =
  27. 27.65² =
  28. 28.185² =
  29. 29.15² =
  30. 30.95² =
  31. 31.15² =
  32. 32.185² =
  33. 33.75² =
  34. 34.75² =
  35. 35.75² =
  36. 36.65² =
  37. 37.135² =
  38. 38.165² =
  39. 39.55² =
  40. 40.55² =

Answer key

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

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