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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 442 · 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. 1.55² =
  2. 2.45² =
  3. 3.175² =
  4. 4.135² =
  5. 5.25² =
  6. 6.135² =
  7. 7.55² =
  8. 8.75² =
  9. 9.25² =
  10. 10.85² =
  11. 11.15² =
  12. 12.155² =
  13. 13.145² =
  14. 14.95² =
  15. 15.165² =
  16. 16.165² =
  17. 17.185² =
  18. 18.195² =
  19. 19.85² =
  20. 20.35² =
  21. 21.25² =
  22. 22.105² =
  23. 23.145² =
  24. 24.135² =
  25. 25.45² =
  26. 26.45² =
  27. 27.15² =
  28. 28.135² =
  29. 29.175² =
  30. 30.85² =
  31. 31.145² =
  32. 32.85² =
  33. 33.55² =
  34. 34.105² =
  35. 35.25² =
  36. 36.15² =
  37. 37.55² =
  38. 38.195² =
  39. 39.185² =
  40. 40.75² =

Answer key

  1. 3025
  2. 2025
  3. 30625
  4. 18225
  5. 625
  6. 18225
  7. 3025
  8. 5625
  9. 625
  10. 7225
  11. 225
  12. 24025
  13. 21025
  14. 9025
  15. 27225
  16. 27225
  17. 34225
  18. 38025
  19. 7225
  20. 1225
  21. 625
  22. 11025
  23. 21025
  24. 18225
  25. 2025
  26. 2025
  27. 225
  28. 18225
  29. 30625
  30. 7225
  31. 21025
  32. 7225
  33. 3025
  34. 11025
  35. 625
  36. 225
  37. 3025
  38. 38025
  39. 34225
  40. 5625

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