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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 161 · 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. 2.15² =
  3. 3.185² =
  4. 4.95² =
  5. 5.75² =
  6. 6.85² =
  7. 7.195² =
  8. 8.105² =
  9. 9.175² =
  10. 10.115² =
  11. 11.65² =
  12. 12.75² =
  13. 13.185² =
  14. 14.135² =
  15. 15.185² =
  16. 16.55² =
  17. 17.185² =
  18. 18.65² =
  19. 19.95² =
  20. 20.115² =
  21. 21.55² =
  22. 22.195² =
  23. 23.145² =
  24. 24.65² =
  25. 25.185² =
  26. 26.105² =
  27. 27.115² =
  28. 28.195² =
  29. 29.75² =
  30. 30.85² =
  31. 31.15² =
  32. 32.95² =
  33. 33.65² =
  34. 34.165² =
  35. 35.195² =
  36. 36.125² =
  37. 37.55² =
  38. 38.165² =
  39. 39.45² =
  40. 40.45² =

Answer key

  1. 1225
  2. 225
  3. 34225
  4. 9025
  5. 5625
  6. 7225
  7. 38025
  8. 11025
  9. 30625
  10. 13225
  11. 4225
  12. 5625
  13. 34225
  14. 18225
  15. 34225
  16. 3025
  17. 34225
  18. 4225
  19. 9025
  20. 13225
  21. 3025
  22. 38025
  23. 21025
  24. 4225
  25. 34225
  26. 11025
  27. 13225
  28. 38025
  29. 5625
  30. 7225
  31. 225
  32. 9025
  33. 4225
  34. 27225
  35. 38025
  36. 15625
  37. 3025
  38. 27225
  39. 2025
  40. 2025

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