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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 683 · 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. 1.25² =
  2. 2.35² =
  3. 3.85² =
  4. 4.65² =
  5. 5.135² =
  6. 6.85² =
  7. 7.25² =
  8. 8.155² =
  9. 9.135² =
  10. 10.155² =
  11. 11.185² =
  12. 12.195² =
  13. 13.45² =
  14. 14.45² =
  15. 15.125² =
  16. 16.95² =
  17. 17.95² =
  18. 18.185² =
  19. 19.155² =
  20. 20.135² =
  21. 21.145² =
  22. 22.25² =
  23. 23.165² =
  24. 24.125² =
  25. 25.155² =
  26. 26.185² =
  27. 27.75² =
  28. 28.75² =
  29. 29.65² =
  30. 30.195² =
  31. 31.25² =
  32. 32.35² =
  33. 33.35² =
  34. 34.165² =
  35. 35.85² =
  36. 36.175² =
  37. 37.45² =
  38. 38.145² =
  39. 39.75² =
  40. 40.145² =

Answer key

  1. 625
  2. 1225
  3. 7225
  4. 4225
  5. 18225
  6. 7225
  7. 625
  8. 24025
  9. 18225
  10. 24025
  11. 34225
  12. 38025
  13. 2025
  14. 2025
  15. 15625
  16. 9025
  17. 9025
  18. 34225
  19. 24025
  20. 18225
  21. 21025
  22. 625
  23. 27225
  24. 15625
  25. 24025
  26. 34225
  27. 5625
  28. 5625
  29. 4225
  30. 38025
  31. 625
  32. 1225
  33. 1225
  34. 27225
  35. 7225
  36. 30625
  37. 2025
  38. 21025
  39. 5625
  40. 21025

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