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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 493 · 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. 2.145² =
  3. 3.115² =
  4. 4.195² =
  5. 5.195² =
  6. 6.155² =
  7. 7.45² =
  8. 8.75² =
  9. 9.135² =
  10. 10.55² =
  11. 11.195² =
  12. 12.145² =
  13. 13.35² =
  14. 14.35² =
  15. 15.155² =
  16. 16.135² =
  17. 17.75² =
  18. 18.165² =
  19. 19.45² =
  20. 20.85² =
  21. 21.75² =
  22. 22.195² =
  23. 23.115² =
  24. 24.15² =
  25. 25.165² =
  26. 26.75² =
  27. 27.145² =
  28. 28.85² =
  29. 29.135² =
  30. 30.85² =
  31. 31.65² =
  32. 32.155² =
  33. 33.85² =
  34. 34.25² =
  35. 35.65² =
  36. 36.165² =
  37. 37.195² =
  38. 38.75² =
  39. 39.115² =
  40. 40.25² =

Answer key

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

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