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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 805 · 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. 1.185² =
  2. 2.125² =
  3. 3.45² =
  4. 4.45² =
  5. 5.145² =
  6. 6.75² =
  7. 7.105² =
  8. 8.25² =
  9. 9.115² =
  10. 10.35² =
  11. 11.135² =
  12. 12.165² =
  13. 13.35² =
  14. 14.65² =
  15. 15.55² =
  16. 16.65² =
  17. 17.25² =
  18. 18.65² =
  19. 19.35² =
  20. 20.105² =
  21. 21.185² =
  22. 22.75² =
  23. 23.45² =
  24. 24.95² =
  25. 25.155² =
  26. 26.35² =
  27. 27.125² =
  28. 28.35² =
  29. 29.165² =
  30. 30.15² =
  31. 31.115² =
  32. 32.65² =
  33. 33.25² =
  34. 34.115² =
  35. 35.185² =
  36. 36.75² =
  37. 37.55² =
  38. 38.165² =
  39. 39.195² =
  40. 40.175² =

Answer key

  1. 34225
  2. 15625
  3. 2025
  4. 2025
  5. 21025
  6. 5625
  7. 11025
  8. 625
  9. 13225
  10. 1225
  11. 18225
  12. 27225
  13. 1225
  14. 4225
  15. 3025
  16. 4225
  17. 625
  18. 4225
  19. 1225
  20. 11025
  21. 34225
  22. 5625
  23. 2025
  24. 9025
  25. 24025
  26. 1225
  27. 15625
  28. 1225
  29. 27225
  30. 225
  31. 13225
  32. 4225
  33. 625
  34. 13225
  35. 34225
  36. 5625
  37. 3025
  38. 27225
  39. 38025
  40. 30625

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