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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 237 · 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. 1.125² =
  2. 2.145² =
  3. 3.35² =
  4. 4.95² =
  5. 5.145² =
  6. 6.55² =
  7. 7.45² =
  8. 8.55² =
  9. 9.55² =
  10. 10.35² =
  11. 11.145² =
  12. 12.95² =
  13. 13.195² =
  14. 14.75² =
  15. 15.65² =
  16. 16.105² =
  17. 17.85² =
  18. 18.85² =
  19. 19.165² =
  20. 20.65² =
  21. 21.35² =
  22. 22.125² =
  23. 23.45² =
  24. 24.125² =
  25. 25.15² =
  26. 26.125² =
  27. 27.125² =
  28. 28.95² =
  29. 29.145² =
  30. 30.195² =
  31. 31.195² =
  32. 32.25² =
  33. 33.105² =
  34. 34.165² =
  35. 35.105² =
  36. 36.25² =
  37. 37.85² =
  38. 38.115² =
  39. 39.35² =
  40. 40.125² =

Answer key

  1. 15625
  2. 21025
  3. 1225
  4. 9025
  5. 21025
  6. 3025
  7. 2025
  8. 3025
  9. 3025
  10. 1225
  11. 21025
  12. 9025
  13. 38025
  14. 5625
  15. 4225
  16. 11025
  17. 7225
  18. 7225
  19. 27225
  20. 4225
  21. 1225
  22. 15625
  23. 2025
  24. 15625
  25. 225
  26. 15625
  27. 15625
  28. 9025
  29. 21025
  30. 38025
  31. 38025
  32. 625
  33. 11025
  34. 27225
  35. 11025
  36. 625
  37. 7225
  38. 13225
  39. 1225
  40. 15625

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