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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 11 · 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. 1.155² =
  2. 2.75² =
  3. 3.105² =
  4. 4.165² =
  5. 5.165² =
  6. 6.35² =
  7. 7.15² =
  8. 8.45² =
  9. 9.135² =
  10. 10.45² =
  11. 11.125² =
  12. 12.165² =
  13. 13.45² =
  14. 14.125² =
  15. 15.55² =
  16. 16.75² =
  17. 17.105² =
  18. 18.95² =
  19. 19.65² =
  20. 20.105² =
  21. 21.85² =
  22. 22.45² =
  23. 23.195² =
  24. 24.85² =
  25. 25.155² =
  26. 26.25² =
  27. 27.85² =
  28. 28.105² =
  29. 29.165² =
  30. 30.125² =
  31. 31.35² =
  32. 32.35² =
  33. 33.65² =
  34. 34.185² =
  35. 35.45² =
  36. 36.45² =
  37. 37.45² =
  38. 38.95² =
  39. 39.155² =
  40. 40.135² =

Answer key

  1. 24025
  2. 5625
  3. 11025
  4. 27225
  5. 27225
  6. 1225
  7. 225
  8. 2025
  9. 18225
  10. 2025
  11. 15625
  12. 27225
  13. 2025
  14. 15625
  15. 3025
  16. 5625
  17. 11025
  18. 9025
  19. 4225
  20. 11025
  21. 7225
  22. 2025
  23. 38025
  24. 7225
  25. 24025
  26. 625
  27. 7225
  28. 11025
  29. 27225
  30. 15625
  31. 1225
  32. 1225
  33. 4225
  34. 34225
  35. 2025
  36. 2025
  37. 2025
  38. 9025
  39. 24025
  40. 18225

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