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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 592 · 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. 2.55² =
  3. 3.85² =
  4. 4.185² =
  5. 5.65² =
  6. 6.65² =
  7. 7.115² =
  8. 8.65² =
  9. 9.165² =
  10. 10.95² =
  11. 11.195² =
  12. 12.75² =
  13. 13.65² =
  14. 14.35² =
  15. 15.105² =
  16. 16.55² =
  17. 17.175² =
  18. 18.25² =
  19. 19.45² =
  20. 20.55² =
  21. 21.175² =
  22. 22.25² =
  23. 23.45² =
  24. 24.65² =
  25. 25.25² =
  26. 26.165² =
  27. 27.185² =
  28. 28.85² =
  29. 29.165² =
  30. 30.95² =
  31. 31.35² =
  32. 32.65² =
  33. 33.195² =
  34. 34.125² =
  35. 35.75² =
  36. 36.45² =
  37. 37.115² =
  38. 38.185² =
  39. 39.115² =
  40. 40.155² =

Answer key

  1. 15625
  2. 3025
  3. 7225
  4. 34225
  5. 4225
  6. 4225
  7. 13225
  8. 4225
  9. 27225
  10. 9025
  11. 38025
  12. 5625
  13. 4225
  14. 1225
  15. 11025
  16. 3025
  17. 30625
  18. 625
  19. 2025
  20. 3025
  21. 30625
  22. 625
  23. 2025
  24. 4225
  25. 625
  26. 27225
  27. 34225
  28. 7225
  29. 27225
  30. 9025
  31. 1225
  32. 4225
  33. 38025
  34. 15625
  35. 5625
  36. 2025
  37. 13225
  38. 34225
  39. 13225
  40. 24025

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