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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 449 · 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. 1.85² =
  2. 2.135² =
  3. 3.195² =
  4. 4.65² =
  5. 5.165² =
  6. 6.195² =
  7. 7.155² =
  8. 8.175² =
  9. 9.115² =
  10. 10.95² =
  11. 11.65² =
  12. 12.25² =
  13. 13.155² =
  14. 14.105² =
  15. 15.185² =
  16. 16.105² =
  17. 17.45² =
  18. 18.35² =
  19. 19.55² =
  20. 20.35² =
  21. 21.55² =
  22. 22.105² =
  23. 23.185² =
  24. 24.145² =
  25. 25.65² =
  26. 26.155² =
  27. 27.65² =
  28. 28.195² =
  29. 29.25² =
  30. 30.135² =
  31. 31.55² =
  32. 32.55² =
  33. 33.85² =
  34. 34.85² =
  35. 35.125² =
  36. 36.35² =
  37. 37.165² =
  38. 38.45² =
  39. 39.65² =
  40. 40.35² =

Answer key

  1. 7225
  2. 18225
  3. 38025
  4. 4225
  5. 27225
  6. 38025
  7. 24025
  8. 30625
  9. 13225
  10. 9025
  11. 4225
  12. 625
  13. 24025
  14. 11025
  15. 34225
  16. 11025
  17. 2025
  18. 1225
  19. 3025
  20. 1225
  21. 3025
  22. 11025
  23. 34225
  24. 21025
  25. 4225
  26. 24025
  27. 4225
  28. 38025
  29. 625
  30. 18225
  31. 3025
  32. 3025
  33. 7225
  34. 7225
  35. 15625
  36. 1225
  37. 27225
  38. 2025
  39. 4225
  40. 1225

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