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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 697 · 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. 1.145² =
  2. 2.85² =
  3. 3.25² =
  4. 4.65² =
  5. 5.145² =
  6. 6.75² =
  7. 7.165² =
  8. 8.105² =
  9. 9.95² =
  10. 10.45² =
  11. 11.35² =
  12. 12.25² =
  13. 13.185² =
  14. 14.45² =
  15. 15.155² =
  16. 16.135² =
  17. 17.95² =
  18. 18.135² =
  19. 19.45² =
  20. 20.185² =
  21. 21.55² =
  22. 22.185² =
  23. 23.195² =
  24. 24.85² =
  25. 25.35² =
  26. 26.55² =
  27. 27.25² =
  28. 28.135² =
  29. 29.185² =
  30. 30.105² =
  31. 31.115² =
  32. 32.115² =
  33. 33.65² =
  34. 34.145² =
  35. 35.35² =
  36. 36.35² =
  37. 37.55² =
  38. 38.35² =
  39. 39.95² =
  40. 40.15² =

Answer key

  1. 21025
  2. 7225
  3. 625
  4. 4225
  5. 21025
  6. 5625
  7. 27225
  8. 11025
  9. 9025
  10. 2025
  11. 1225
  12. 625
  13. 34225
  14. 2025
  15. 24025
  16. 18225
  17. 9025
  18. 18225
  19. 2025
  20. 34225
  21. 3025
  22. 34225
  23. 38025
  24. 7225
  25. 1225
  26. 3025
  27. 625
  28. 18225
  29. 34225
  30. 11025
  31. 13225
  32. 13225
  33. 4225
  34. 21025
  35. 1225
  36. 1225
  37. 3025
  38. 1225
  39. 9025
  40. 225

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