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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 579 · 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. 1.105² =
  2. 2.45² =
  3. 3.175² =
  4. 4.165² =
  5. 5.65² =
  6. 6.155² =
  7. 7.175² =
  8. 8.25² =
  9. 9.25² =
  10. 10.95² =
  11. 11.105² =
  12. 12.75² =
  13. 13.45² =
  14. 14.165² =
  15. 15.175² =
  16. 16.195² =
  17. 17.55² =
  18. 18.195² =
  19. 19.105² =
  20. 20.55² =
  21. 21.125² =
  22. 22.125² =
  23. 23.175² =
  24. 24.95² =
  25. 25.85² =
  26. 26.35² =
  27. 27.165² =
  28. 28.25² =
  29. 29.95² =
  30. 30.35² =
  31. 31.175² =
  32. 32.55² =
  33. 33.135² =
  34. 34.165² =
  35. 35.125² =
  36. 36.195² =
  37. 37.45² =
  38. 38.25² =
  39. 39.135² =
  40. 40.155² =

Answer key

  1. 11025
  2. 2025
  3. 30625
  4. 27225
  5. 4225
  6. 24025
  7. 30625
  8. 625
  9. 625
  10. 9025
  11. 11025
  12. 5625
  13. 2025
  14. 27225
  15. 30625
  16. 38025
  17. 3025
  18. 38025
  19. 11025
  20. 3025
  21. 15625
  22. 15625
  23. 30625
  24. 9025
  25. 7225
  26. 1225
  27. 27225
  28. 625
  29. 9025
  30. 1225
  31. 30625
  32. 3025
  33. 18225
  34. 27225
  35. 15625
  36. 38025
  37. 2025
  38. 625
  39. 18225
  40. 24025

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