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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 355 · 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. 1.85² =
  2. 2.185² =
  3. 3.115² =
  4. 4.95² =
  5. 5.105² =
  6. 6.105² =
  7. 7.25² =
  8. 8.165² =
  9. 9.25² =
  10. 10.25² =
  11. 11.125² =
  12. 12.115² =
  13. 13.65² =
  14. 14.55² =
  15. 15.145² =
  16. 16.25² =
  17. 17.95² =
  18. 18.155² =
  19. 19.65² =
  20. 20.155² =
  21. 21.115² =
  22. 22.195² =
  23. 23.125² =
  24. 24.35² =
  25. 25.135² =
  26. 26.75² =
  27. 27.195² =
  28. 28.125² =
  29. 29.195² =
  30. 30.145² =
  31. 31.105² =
  32. 32.65² =
  33. 33.35² =
  34. 34.125² =
  35. 35.95² =
  36. 36.115² =
  37. 37.165² =
  38. 38.115² =
  39. 39.165² =
  40. 40.45² =

Answer key

  1. 7225
  2. 34225
  3. 13225
  4. 9025
  5. 11025
  6. 11025
  7. 625
  8. 27225
  9. 625
  10. 625
  11. 15625
  12. 13225
  13. 4225
  14. 3025
  15. 21025
  16. 625
  17. 9025
  18. 24025
  19. 4225
  20. 24025
  21. 13225
  22. 38025
  23. 15625
  24. 1225
  25. 18225
  26. 5625
  27. 38025
  28. 15625
  29. 38025
  30. 21025
  31. 11025
  32. 4225
  33. 1225
  34. 15625
  35. 9025
  36. 13225
  37. 27225
  38. 13225
  39. 27225
  40. 2025

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