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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 321 · 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. 1.35² =
  2. 2.155² =
  3. 3.135² =
  4. 4.145² =
  5. 5.115² =
  6. 6.185² =
  7. 7.15² =
  8. 8.105² =
  9. 9.35² =
  10. 10.135² =
  11. 11.165² =
  12. 12.135² =
  13. 13.165² =
  14. 14.175² =
  15. 15.25² =
  16. 16.55² =
  17. 17.125² =
  18. 18.15² =
  19. 19.35² =
  20. 20.55² =
  21. 21.95² =
  22. 22.135² =
  23. 23.125² =
  24. 24.135² =
  25. 25.65² =
  26. 26.105² =
  27. 27.85² =
  28. 28.25² =
  29. 29.55² =
  30. 30.45² =
  31. 31.165² =
  32. 32.165² =
  33. 33.145² =
  34. 34.125² =
  35. 35.175² =
  36. 36.145² =
  37. 37.45² =
  38. 38.105² =
  39. 39.65² =
  40. 40.55² =

Answer key

  1. 1225
  2. 24025
  3. 18225
  4. 21025
  5. 13225
  6. 34225
  7. 225
  8. 11025
  9. 1225
  10. 18225
  11. 27225
  12. 18225
  13. 27225
  14. 30625
  15. 625
  16. 3025
  17. 15625
  18. 225
  19. 1225
  20. 3025
  21. 9025
  22. 18225
  23. 15625
  24. 18225
  25. 4225
  26. 11025
  27. 7225
  28. 625
  29. 3025
  30. 2025
  31. 27225
  32. 27225
  33. 21025
  34. 15625
  35. 30625
  36. 21025
  37. 2025
  38. 11025
  39. 4225
  40. 3025

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