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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 49 · 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. 1.85² =
  2. 2.35² =
  3. 3.35² =
  4. 4.185² =
  5. 5.55² =
  6. 6.95² =
  7. 7.85² =
  8. 8.155² =
  9. 9.175² =
  10. 10.25² =
  11. 11.155² =
  12. 12.95² =
  13. 13.45² =
  14. 14.155² =
  15. 15.105² =
  16. 16.135² =
  17. 17.195² =
  18. 18.85² =
  19. 19.15² =
  20. 20.175² =
  21. 21.45² =
  22. 22.115² =
  23. 23.65² =
  24. 24.25² =
  25. 25.195² =
  26. 26.145² =
  27. 27.185² =
  28. 28.175² =
  29. 29.15² =
  30. 30.185² =
  31. 31.95² =
  32. 32.55² =
  33. 33.125² =
  34. 34.175² =
  35. 35.185² =
  36. 36.35² =
  37. 37.35² =
  38. 38.35² =
  39. 39.65² =
  40. 40.175² =

Answer key

  1. 7225
  2. 1225
  3. 1225
  4. 34225
  5. 3025
  6. 9025
  7. 7225
  8. 24025
  9. 30625
  10. 625
  11. 24025
  12. 9025
  13. 2025
  14. 24025
  15. 11025
  16. 18225
  17. 38025
  18. 7225
  19. 225
  20. 30625
  21. 2025
  22. 13225
  23. 4225
  24. 625
  25. 38025
  26. 21025
  27. 34225
  28. 30625
  29. 225
  30. 34225
  31. 9025
  32. 3025
  33. 15625
  34. 30625
  35. 34225
  36. 1225
  37. 1225
  38. 1225
  39. 4225
  40. 30625

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