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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 630 · 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. 2.25² =
  3. 3.85² =
  4. 4.155² =
  5. 5.155² =
  6. 6.195² =
  7. 7.125² =
  8. 8.175² =
  9. 9.155² =
  10. 10.75² =
  11. 11.15² =
  12. 12.35² =
  13. 13.65² =
  14. 14.125² =
  15. 15.95² =
  16. 16.55² =
  17. 17.25² =
  18. 18.165² =
  19. 19.15² =
  20. 20.65² =
  21. 21.175² =
  22. 22.105² =
  23. 23.195² =
  24. 24.15² =
  25. 25.25² =
  26. 26.45² =
  27. 27.155² =
  28. 28.125² =
  29. 29.145² =
  30. 30.85² =
  31. 31.185² =
  32. 32.145² =
  33. 33.175² =
  34. 34.95² =
  35. 35.15² =
  36. 36.25² =
  37. 37.85² =
  38. 38.175² =
  39. 39.145² =
  40. 40.35² =

Answer key

  1. 30625
  2. 625
  3. 7225
  4. 24025
  5. 24025
  6. 38025
  7. 15625
  8. 30625
  9. 24025
  10. 5625
  11. 225
  12. 1225
  13. 4225
  14. 15625
  15. 9025
  16. 3025
  17. 625
  18. 27225
  19. 225
  20. 4225
  21. 30625
  22. 11025
  23. 38025
  24. 225
  25. 625
  26. 2025
  27. 24025
  28. 15625
  29. 21025
  30. 7225
  31. 34225
  32. 21025
  33. 30625
  34. 9025
  35. 225
  36. 625
  37. 7225
  38. 30625
  39. 21025
  40. 1225

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