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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 109 · 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. 1.55² =
  2. 2.165² =
  3. 3.75² =
  4. 4.65² =
  5. 5.25² =
  6. 6.155² =
  7. 7.175² =
  8. 8.85² =
  9. 9.115² =
  10. 10.95² =
  11. 11.55² =
  12. 12.185² =
  13. 13.135² =
  14. 14.65² =
  15. 15.165² =
  16. 16.85² =
  17. 17.85² =
  18. 18.135² =
  19. 19.95² =
  20. 20.45² =
  21. 21.75² =
  22. 22.25² =
  23. 23.185² =
  24. 24.165² =
  25. 25.25² =
  26. 26.95² =
  27. 27.165² =
  28. 28.185² =
  29. 29.85² =
  30. 30.175² =
  31. 31.95² =
  32. 32.85² =
  33. 33.195² =
  34. 34.175² =
  35. 35.65² =
  36. 36.55² =
  37. 37.155² =
  38. 38.25² =
  39. 39.115² =
  40. 40.25² =

Answer key

  1. 3025
  2. 27225
  3. 5625
  4. 4225
  5. 625
  6. 24025
  7. 30625
  8. 7225
  9. 13225
  10. 9025
  11. 3025
  12. 34225
  13. 18225
  14. 4225
  15. 27225
  16. 7225
  17. 7225
  18. 18225
  19. 9025
  20. 2025
  21. 5625
  22. 625
  23. 34225
  24. 27225
  25. 625
  26. 9025
  27. 27225
  28. 34225
  29. 7225
  30. 30625
  31. 9025
  32. 7225
  33. 38025
  34. 30625
  35. 4225
  36. 3025
  37. 24025
  38. 625
  39. 13225
  40. 625

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