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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 1 · 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. 2.55² =
  3. 3.35² =
  4. 4.145² =
  5. 5.65² =
  6. 6.125² =
  7. 7.145² =
  8. 8.45² =
  9. 9.25² =
  10. 10.35² =
  11. 11.45² =
  12. 12.155² =
  13. 13.65² =
  14. 14.55² =
  15. 15.45² =
  16. 16.35² =
  17. 17.165² =
  18. 18.105² =
  19. 19.125² =
  20. 20.105² =
  21. 21.195² =
  22. 22.35² =
  23. 23.65² =
  24. 24.155² =
  25. 25.65² =
  26. 26.75² =
  27. 27.165² =
  28. 28.95² =
  29. 29.85² =
  30. 30.135² =
  31. 31.185² =
  32. 32.135² =
  33. 33.185² =
  34. 34.125² =
  35. 35.95² =
  36. 36.65² =
  37. 37.135² =
  38. 38.105² =
  39. 39.65² =
  40. 40.135² =

Answer key

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

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