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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 445 · 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. 2.175² =
  3. 3.145² =
  4. 4.105² =
  5. 5.175² =
  6. 6.185² =
  7. 7.145² =
  8. 8.65² =
  9. 9.115² =
  10. 10.55² =
  11. 11.25² =
  12. 12.85² =
  13. 13.55² =
  14. 14.95² =
  15. 15.65² =
  16. 16.125² =
  17. 17.195² =
  18. 18.95² =
  19. 19.175² =
  20. 20.25² =
  21. 21.135² =
  22. 22.95² =
  23. 23.145² =
  24. 24.95² =
  25. 25.15² =
  26. 26.65² =
  27. 27.115² =
  28. 28.25² =
  29. 29.165² =
  30. 30.195² =
  31. 31.55² =
  32. 32.175² =
  33. 33.25² =
  34. 34.45² =
  35. 35.55² =
  36. 36.95² =
  37. 37.25² =
  38. 38.75² =
  39. 39.55² =
  40. 40.115² =

Answer key

  1. 34225
  2. 30625
  3. 21025
  4. 11025
  5. 30625
  6. 34225
  7. 21025
  8. 4225
  9. 13225
  10. 3025
  11. 625
  12. 7225
  13. 3025
  14. 9025
  15. 4225
  16. 15625
  17. 38025
  18. 9025
  19. 30625
  20. 625
  21. 18225
  22. 9025
  23. 21025
  24. 9025
  25. 225
  26. 4225
  27. 13225
  28. 625
  29. 27225
  30. 38025
  31. 3025
  32. 30625
  33. 625
  34. 2025
  35. 3025
  36. 9025
  37. 625
  38. 5625
  39. 3025
  40. 13225

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