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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 811 · 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. 1.195² =
  2. 2.35² =
  3. 3.155² =
  4. 4.165² =
  5. 5.85² =
  6. 6.75² =
  7. 7.45² =
  8. 8.175² =
  9. 9.85² =
  10. 10.15² =
  11. 11.15² =
  12. 12.145² =
  13. 13.85² =
  14. 14.95² =
  15. 15.165² =
  16. 16.55² =
  17. 17.15² =
  18. 18.25² =
  19. 19.135² =
  20. 20.55² =
  21. 21.15² =
  22. 22.65² =
  23. 23.65² =
  24. 24.75² =
  25. 25.165² =
  26. 26.55² =
  27. 27.145² =
  28. 28.15² =
  29. 29.65² =
  30. 30.75² =
  31. 31.65² =
  32. 32.85² =
  33. 33.95² =
  34. 34.165² =
  35. 35.125² =
  36. 36.45² =
  37. 37.105² =
  38. 38.145² =
  39. 39.165² =
  40. 40.35² =

Answer key

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

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