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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 470 · 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. 2.115² =
  3. 3.25² =
  4. 4.95² =
  5. 5.75² =
  6. 6.195² =
  7. 7.145² =
  8. 8.35² =
  9. 9.155² =
  10. 10.95² =
  11. 11.85² =
  12. 12.145² =
  13. 13.155² =
  14. 14.25² =
  15. 15.15² =
  16. 16.95² =
  17. 17.125² =
  18. 18.65² =
  19. 19.95² =
  20. 20.105² =
  21. 21.15² =
  22. 22.185² =
  23. 23.125² =
  24. 24.15² =
  25. 25.35² =
  26. 26.85² =
  27. 27.95² =
  28. 28.175² =
  29. 29.175² =
  30. 30.55² =
  31. 31.115² =
  32. 32.175² =
  33. 33.15² =
  34. 34.35² =
  35. 35.115² =
  36. 36.75² =
  37. 37.25² =
  38. 38.135² =
  39. 39.35² =
  40. 40.85² =

Answer key

  1. 38025
  2. 13225
  3. 625
  4. 9025
  5. 5625
  6. 38025
  7. 21025
  8. 1225
  9. 24025
  10. 9025
  11. 7225
  12. 21025
  13. 24025
  14. 625
  15. 225
  16. 9025
  17. 15625
  18. 4225
  19. 9025
  20. 11025
  21. 225
  22. 34225
  23. 15625
  24. 225
  25. 1225
  26. 7225
  27. 9025
  28. 30625
  29. 30625
  30. 3025
  31. 13225
  32. 30625
  33. 225
  34. 1225
  35. 13225
  36. 5625
  37. 625
  38. 18225
  39. 1225
  40. 7225

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