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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 295 · 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. 1.165² =
  2. 2.55² =
  3. 3.75² =
  4. 4.15² =
  5. 5.55² =
  6. 6.75² =
  7. 7.25² =
  8. 8.25² =
  9. 9.35² =
  10. 10.165² =
  11. 11.115² =
  12. 12.155² =
  13. 13.25² =
  14. 14.15² =
  15. 15.95² =
  16. 16.115² =
  17. 17.45² =
  18. 18.115² =
  19. 19.65² =
  20. 20.55² =
  21. 21.45² =
  22. 22.195² =
  23. 23.65² =
  24. 24.85² =
  25. 25.25² =
  26. 26.145² =
  27. 27.75² =
  28. 28.25² =
  29. 29.155² =
  30. 30.95² =
  31. 31.55² =
  32. 32.175² =
  33. 33.195² =
  34. 34.145² =
  35. 35.185² =
  36. 36.85² =
  37. 37.195² =
  38. 38.175² =
  39. 39.95² =
  40. 40.175² =

Answer key

  1. 27225
  2. 3025
  3. 5625
  4. 225
  5. 3025
  6. 5625
  7. 625
  8. 625
  9. 1225
  10. 27225
  11. 13225
  12. 24025
  13. 625
  14. 225
  15. 9025
  16. 13225
  17. 2025
  18. 13225
  19. 4225
  20. 3025
  21. 2025
  22. 38025
  23. 4225
  24. 7225
  25. 625
  26. 21025
  27. 5625
  28. 625
  29. 24025
  30. 9025
  31. 3025
  32. 30625
  33. 38025
  34. 21025
  35. 34225
  36. 7225
  37. 38025
  38. 30625
  39. 9025
  40. 30625

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