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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 494 · 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. 2.165² =
  3. 3.35² =
  4. 4.185² =
  5. 5.135² =
  6. 6.45² =
  7. 7.145² =
  8. 8.185² =
  9. 9.95² =
  10. 10.75² =
  11. 11.175² =
  12. 12.145² =
  13. 13.55² =
  14. 14.65² =
  15. 15.145² =
  16. 16.25² =
  17. 17.85² =
  18. 18.25² =
  19. 19.155² =
  20. 20.95² =
  21. 21.165² =
  22. 22.45² =
  23. 23.45² =
  24. 24.135² =
  25. 25.75² =
  26. 26.165² =
  27. 27.25² =
  28. 28.95² =
  29. 29.135² =
  30. 30.95² =
  31. 31.35² =
  32. 32.45² =
  33. 33.145² =
  34. 34.95² =
  35. 35.25² =
  36. 36.125² =
  37. 37.125² =
  38. 38.85² =
  39. 39.135² =
  40. 40.155² =

Answer key

  1. 625
  2. 27225
  3. 1225
  4. 34225
  5. 18225
  6. 2025
  7. 21025
  8. 34225
  9. 9025
  10. 5625
  11. 30625
  12. 21025
  13. 3025
  14. 4225
  15. 21025
  16. 625
  17. 7225
  18. 625
  19. 24025
  20. 9025
  21. 27225
  22. 2025
  23. 2025
  24. 18225
  25. 5625
  26. 27225
  27. 625
  28. 9025
  29. 18225
  30. 9025
  31. 1225
  32. 2025
  33. 21025
  34. 9025
  35. 625
  36. 15625
  37. 15625
  38. 7225
  39. 18225
  40. 24025

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