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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 628 · 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. 1.195² =
  2. 2.25² =
  3. 3.85² =
  4. 4.165² =
  5. 5.65² =
  6. 6.185² =
  7. 7.155² =
  8. 8.135² =
  9. 9.45² =
  10. 10.55² =
  11. 11.105² =
  12. 12.45² =
  13. 13.85² =
  14. 14.75² =
  15. 15.185² =
  16. 16.85² =
  17. 17.95² =
  18. 18.105² =
  19. 19.185² =
  20. 20.145² =
  21. 21.55² =
  22. 22.165² =
  23. 23.125² =
  24. 24.135² =
  25. 25.145² =
  26. 26.85² =
  27. 27.105² =
  28. 28.45² =
  29. 29.85² =
  30. 30.55² =
  31. 31.15² =
  32. 32.55² =
  33. 33.95² =
  34. 34.25² =
  35. 35.55² =
  36. 36.105² =
  37. 37.15² =
  38. 38.155² =
  39. 39.85² =
  40. 40.95² =

Answer key

  1. 38025
  2. 625
  3. 7225
  4. 27225
  5. 4225
  6. 34225
  7. 24025
  8. 18225
  9. 2025
  10. 3025
  11. 11025
  12. 2025
  13. 7225
  14. 5625
  15. 34225
  16. 7225
  17. 9025
  18. 11025
  19. 34225
  20. 21025
  21. 3025
  22. 27225
  23. 15625
  24. 18225
  25. 21025
  26. 7225
  27. 11025
  28. 2025
  29. 7225
  30. 3025
  31. 225
  32. 3025
  33. 9025
  34. 625
  35. 3025
  36. 11025
  37. 225
  38. 24025
  39. 7225
  40. 9025

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