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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 132 · 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. 1.35² =
  2. 2.125² =
  3. 3.125² =
  4. 4.45² =
  5. 5.175² =
  6. 6.25² =
  7. 7.145² =
  8. 8.145² =
  9. 9.155² =
  10. 10.85² =
  11. 11.65² =
  12. 12.145² =
  13. 13.75² =
  14. 14.105² =
  15. 15.75² =
  16. 16.25² =
  17. 17.25² =
  18. 18.25² =
  19. 19.125² =
  20. 20.55² =
  21. 21.195² =
  22. 22.105² =
  23. 23.15² =
  24. 24.65² =
  25. 25.95² =
  26. 26.35² =
  27. 27.105² =
  28. 28.135² =
  29. 29.55² =
  30. 30.115² =
  31. 31.145² =
  32. 32.165² =
  33. 33.65² =
  34. 34.155² =
  35. 35.15² =
  36. 36.165² =
  37. 37.145² =
  38. 38.155² =
  39. 39.75² =
  40. 40.95² =

Answer key

  1. 1225
  2. 15625
  3. 15625
  4. 2025
  5. 30625
  6. 625
  7. 21025
  8. 21025
  9. 24025
  10. 7225
  11. 4225
  12. 21025
  13. 5625
  14. 11025
  15. 5625
  16. 625
  17. 625
  18. 625
  19. 15625
  20. 3025
  21. 38025
  22. 11025
  23. 225
  24. 4225
  25. 9025
  26. 1225
  27. 11025
  28. 18225
  29. 3025
  30. 13225
  31. 21025
  32. 27225
  33. 4225
  34. 24025
  35. 225
  36. 27225
  37. 21025
  38. 24025
  39. 5625
  40. 9025

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