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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 735 · 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. 1.175² =
  2. 2.95² =
  3. 3.55² =
  4. 4.25² =
  5. 5.195² =
  6. 6.45² =
  7. 7.55² =
  8. 8.185² =
  9. 9.75² =
  10. 10.75² =
  11. 11.25² =
  12. 12.175² =
  13. 13.125² =
  14. 14.195² =
  15. 15.105² =
  16. 16.35² =
  17. 17.165² =
  18. 18.175² =
  19. 19.25² =
  20. 20.15² =
  21. 21.65² =
  22. 22.65² =
  23. 23.35² =
  24. 24.145² =
  25. 25.95² =
  26. 26.85² =
  27. 27.35² =
  28. 28.65² =
  29. 29.25² =
  30. 30.135² =
  31. 31.175² =
  32. 32.35² =
  33. 33.185² =
  34. 34.85² =
  35. 35.175² =
  36. 36.25² =
  37. 37.135² =
  38. 38.185² =
  39. 39.35² =
  40. 40.125² =

Answer key

  1. 30625
  2. 9025
  3. 3025
  4. 625
  5. 38025
  6. 2025
  7. 3025
  8. 34225
  9. 5625
  10. 5625
  11. 625
  12. 30625
  13. 15625
  14. 38025
  15. 11025
  16. 1225
  17. 27225
  18. 30625
  19. 625
  20. 225
  21. 4225
  22. 4225
  23. 1225
  24. 21025
  25. 9025
  26. 7225
  27. 1225
  28. 4225
  29. 625
  30. 18225
  31. 30625
  32. 1225
  33. 34225
  34. 7225
  35. 30625
  36. 625
  37. 18225
  38. 34225
  39. 1225
  40. 15625

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