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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 179 · 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. 2.135² =
  3. 3.135² =
  4. 4.35² =
  5. 5.45² =
  6. 6.35² =
  7. 7.115² =
  8. 8.25² =
  9. 9.15² =
  10. 10.25² =
  11. 11.15² =
  12. 12.35² =
  13. 13.35² =
  14. 14.95² =
  15. 15.35² =
  16. 16.105² =
  17. 17.15² =
  18. 18.145² =
  19. 19.125² =
  20. 20.25² =
  21. 21.15² =
  22. 22.115² =
  23. 23.55² =
  24. 24.15² =
  25. 25.65² =
  26. 26.85² =
  27. 27.55² =
  28. 28.135² =
  29. 29.115² =
  30. 30.195² =
  31. 31.105² =
  32. 32.135² =
  33. 33.155² =
  34. 34.195² =
  35. 35.125² =
  36. 36.95² =
  37. 37.155² =
  38. 38.75² =
  39. 39.25² =
  40. 40.25² =

Answer key

  1. 38025
  2. 18225
  3. 18225
  4. 1225
  5. 2025
  6. 1225
  7. 13225
  8. 625
  9. 225
  10. 625
  11. 225
  12. 1225
  13. 1225
  14. 9025
  15. 1225
  16. 11025
  17. 225
  18. 21025
  19. 15625
  20. 625
  21. 225
  22. 13225
  23. 3025
  24. 225
  25. 4225
  26. 7225
  27. 3025
  28. 18225
  29. 13225
  30. 38025
  31. 11025
  32. 18225
  33. 24025
  34. 38025
  35. 15625
  36. 9025
  37. 24025
  38. 5625
  39. 625
  40. 625

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