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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 693 · 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. 1.25² =
  2. 2.85² =
  3. 3.185² =
  4. 4.115² =
  5. 5.195² =
  6. 6.135² =
  7. 7.95² =
  8. 8.65² =
  9. 9.35² =
  10. 10.55² =
  11. 11.55² =
  12. 12.145² =
  13. 13.15² =
  14. 14.165² =
  15. 15.25² =
  16. 16.115² =
  17. 17.85² =
  18. 18.55² =
  19. 19.115² =
  20. 20.45² =
  21. 21.85² =
  22. 22.155² =
  23. 23.175² =
  24. 24.195² =
  25. 25.185² =
  26. 26.35² =
  27. 27.15² =
  28. 28.195² =
  29. 29.25² =
  30. 30.65² =
  31. 31.195² =
  32. 32.25² =
  33. 33.195² =
  34. 34.155² =
  35. 35.15² =
  36. 36.75² =
  37. 37.155² =
  38. 38.135² =
  39. 39.165² =
  40. 40.195² =

Answer key

  1. 625
  2. 7225
  3. 34225
  4. 13225
  5. 38025
  6. 18225
  7. 9025
  8. 4225
  9. 1225
  10. 3025
  11. 3025
  12. 21025
  13. 225
  14. 27225
  15. 625
  16. 13225
  17. 7225
  18. 3025
  19. 13225
  20. 2025
  21. 7225
  22. 24025
  23. 30625
  24. 38025
  25. 34225
  26. 1225
  27. 225
  28. 38025
  29. 625
  30. 4225
  31. 38025
  32. 625
  33. 38025
  34. 24025
  35. 225
  36. 5625
  37. 24025
  38. 18225
  39. 27225
  40. 38025

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