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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 451 · 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. 1.195² =
  2. 2.95² =
  3. 3.25² =
  4. 4.45² =
  5. 5.75² =
  6. 6.15² =
  7. 7.55² =
  8. 8.155² =
  9. 9.155² =
  10. 10.135² =
  11. 11.125² =
  12. 12.135² =
  13. 13.55² =
  14. 14.25² =
  15. 15.145² =
  16. 16.165² =
  17. 17.155² =
  18. 18.15² =
  19. 19.85² =
  20. 20.165² =
  21. 21.45² =
  22. 22.165² =
  23. 23.65² =
  24. 24.185² =
  25. 25.95² =
  26. 26.155² =
  27. 27.95² =
  28. 28.25² =
  29. 29.55² =
  30. 30.15² =
  31. 31.115² =
  32. 32.15² =
  33. 33.195² =
  34. 34.25² =
  35. 35.45² =
  36. 36.65² =
  37. 37.25² =
  38. 38.65² =
  39. 39.115² =
  40. 40.55² =

Answer key

  1. 38025
  2. 9025
  3. 625
  4. 2025
  5. 5625
  6. 225
  7. 3025
  8. 24025
  9. 24025
  10. 18225
  11. 15625
  12. 18225
  13. 3025
  14. 625
  15. 21025
  16. 27225
  17. 24025
  18. 225
  19. 7225
  20. 27225
  21. 2025
  22. 27225
  23. 4225
  24. 34225
  25. 9025
  26. 24025
  27. 9025
  28. 625
  29. 3025
  30. 225
  31. 13225
  32. 225
  33. 38025
  34. 625
  35. 2025
  36. 4225
  37. 625
  38. 4225
  39. 13225
  40. 3025

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