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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 174 · 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. 1.45² =
  2. 2.145² =
  3. 3.55² =
  4. 4.95² =
  5. 5.85² =
  6. 6.45² =
  7. 7.45² =
  8. 8.15² =
  9. 9.145² =
  10. 10.165² =
  11. 11.35² =
  12. 12.65² =
  13. 13.105² =
  14. 14.35² =
  15. 15.125² =
  16. 16.195² =
  17. 17.125² =
  18. 18.125² =
  19. 19.45² =
  20. 20.165² =
  21. 21.95² =
  22. 22.165² =
  23. 23.155² =
  24. 24.145² =
  25. 25.145² =
  26. 26.145² =
  27. 27.55² =
  28. 28.135² =
  29. 29.55² =
  30. 30.55² =
  31. 31.75² =
  32. 32.45² =
  33. 33.25² =
  34. 34.55² =
  35. 35.45² =
  36. 36.35² =
  37. 37.165² =
  38. 38.155² =
  39. 39.25² =
  40. 40.85² =

Answer key

  1. 2025
  2. 21025
  3. 3025
  4. 9025
  5. 7225
  6. 2025
  7. 2025
  8. 225
  9. 21025
  10. 27225
  11. 1225
  12. 4225
  13. 11025
  14. 1225
  15. 15625
  16. 38025
  17. 15625
  18. 15625
  19. 2025
  20. 27225
  21. 9025
  22. 27225
  23. 24025
  24. 21025
  25. 21025
  26. 21025
  27. 3025
  28. 18225
  29. 3025
  30. 3025
  31. 5625
  32. 2025
  33. 625
  34. 3025
  35. 2025
  36. 1225
  37. 27225
  38. 24025
  39. 625
  40. 7225

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