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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 797 · 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. 2.25² =
  3. 3.85² =
  4. 4.165² =
  5. 5.25² =
  6. 6.95² =
  7. 7.15² =
  8. 8.45² =
  9. 9.45² =
  10. 10.155² =
  11. 11.55² =
  12. 12.25² =
  13. 13.165² =
  14. 14.165² =
  15. 15.185² =
  16. 16.125² =
  17. 17.45² =
  18. 18.185² =
  19. 19.185² =
  20. 20.75² =
  21. 21.35² =
  22. 22.145² =
  23. 23.75² =
  24. 24.45² =
  25. 25.55² =
  26. 26.185² =
  27. 27.145² =
  28. 28.55² =
  29. 29.85² =
  30. 30.35² =
  31. 31.45² =
  32. 32.135² =
  33. 33.125² =
  34. 34.165² =
  35. 35.25² =
  36. 36.15² =
  37. 37.45² =
  38. 38.125² =
  39. 39.95² =
  40. 40.65² =

Answer key

  1. 34225
  2. 625
  3. 7225
  4. 27225
  5. 625
  6. 9025
  7. 225
  8. 2025
  9. 2025
  10. 24025
  11. 3025
  12. 625
  13. 27225
  14. 27225
  15. 34225
  16. 15625
  17. 2025
  18. 34225
  19. 34225
  20. 5625
  21. 1225
  22. 21025
  23. 5625
  24. 2025
  25. 3025
  26. 34225
  27. 21025
  28. 3025
  29. 7225
  30. 1225
  31. 2025
  32. 18225
  33. 15625
  34. 27225
  35. 625
  36. 225
  37. 2025
  38. 15625
  39. 9025
  40. 4225

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