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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 202 · 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. 1.195² =
  2. 2.35² =
  3. 3.125² =
  4. 4.35² =
  5. 5.145² =
  6. 6.175² =
  7. 7.135² =
  8. 8.85² =
  9. 9.135² =
  10. 10.185² =
  11. 11.175² =
  12. 12.75² =
  13. 13.195² =
  14. 14.25² =
  15. 15.25² =
  16. 16.25² =
  17. 17.55² =
  18. 18.115² =
  19. 19.65² =
  20. 20.55² =
  21. 21.165² =
  22. 22.15² =
  23. 23.35² =
  24. 24.105² =
  25. 25.135² =
  26. 26.25² =
  27. 27.185² =
  28. 28.105² =
  29. 29.75² =
  30. 30.25² =
  31. 31.125² =
  32. 32.35² =
  33. 33.125² =
  34. 34.75² =
  35. 35.65² =
  36. 36.105² =
  37. 37.85² =
  38. 38.55² =
  39. 39.25² =
  40. 40.145² =

Answer key

  1. 38025
  2. 1225
  3. 15625
  4. 1225
  5. 21025
  6. 30625
  7. 18225
  8. 7225
  9. 18225
  10. 34225
  11. 30625
  12. 5625
  13. 38025
  14. 625
  15. 625
  16. 625
  17. 3025
  18. 13225
  19. 4225
  20. 3025
  21. 27225
  22. 225
  23. 1225
  24. 11025
  25. 18225
  26. 625
  27. 34225
  28. 11025
  29. 5625
  30. 625
  31. 15625
  32. 1225
  33. 15625
  34. 5625
  35. 4225
  36. 11025
  37. 7225
  38. 3025
  39. 625
  40. 21025

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