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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 530 · 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. 1.135² =
  2. 2.25² =
  3. 3.65² =
  4. 4.135² =
  5. 5.135² =
  6. 6.85² =
  7. 7.65² =
  8. 8.185² =
  9. 9.95² =
  10. 10.185² =
  11. 11.105² =
  12. 12.105² =
  13. 13.125² =
  14. 14.55² =
  15. 15.195² =
  16. 16.195² =
  17. 17.45² =
  18. 18.35² =
  19. 19.125² =
  20. 20.135² =
  21. 21.95² =
  22. 22.135² =
  23. 23.55² =
  24. 24.85² =
  25. 25.195² =
  26. 26.55² =
  27. 27.95² =
  28. 28.95² =
  29. 29.145² =
  30. 30.45² =
  31. 31.145² =
  32. 32.45² =
  33. 33.75² =
  34. 34.55² =
  35. 35.55² =
  36. 36.35² =
  37. 37.35² =
  38. 38.65² =
  39. 39.115² =
  40. 40.25² =

Answer key

  1. 18225
  2. 625
  3. 4225
  4. 18225
  5. 18225
  6. 7225
  7. 4225
  8. 34225
  9. 9025
  10. 34225
  11. 11025
  12. 11025
  13. 15625
  14. 3025
  15. 38025
  16. 38025
  17. 2025
  18. 1225
  19. 15625
  20. 18225
  21. 9025
  22. 18225
  23. 3025
  24. 7225
  25. 38025
  26. 3025
  27. 9025
  28. 9025
  29. 21025
  30. 2025
  31. 21025
  32. 2025
  33. 5625
  34. 3025
  35. 3025
  36. 1225
  37. 1225
  38. 4225
  39. 13225
  40. 625

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