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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 523 · 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. 2.145² =
  3. 3.175² =
  4. 4.145² =
  5. 5.35² =
  6. 6.55² =
  7. 7.105² =
  8. 8.125² =
  9. 9.95² =
  10. 10.65² =
  11. 11.65² =
  12. 12.185² =
  13. 13.175² =
  14. 14.15² =
  15. 15.55² =
  16. 16.125² =
  17. 17.55² =
  18. 18.125² =
  19. 19.75² =
  20. 20.25² =
  21. 21.165² =
  22. 22.15² =
  23. 23.195² =
  24. 24.35² =
  25. 25.165² =
  26. 26.115² =
  27. 27.115² =
  28. 28.115² =
  29. 29.95² =
  30. 30.125² =
  31. 31.45² =
  32. 32.45² =
  33. 33.35² =
  34. 34.125² =
  35. 35.45² =
  36. 36.145² =
  37. 37.185² =
  38. 38.165² =
  39. 39.115² =
  40. 40.85² =

Answer key

  1. 34225
  2. 21025
  3. 30625
  4. 21025
  5. 1225
  6. 3025
  7. 11025
  8. 15625
  9. 9025
  10. 4225
  11. 4225
  12. 34225
  13. 30625
  14. 225
  15. 3025
  16. 15625
  17. 3025
  18. 15625
  19. 5625
  20. 625
  21. 27225
  22. 225
  23. 38025
  24. 1225
  25. 27225
  26. 13225
  27. 13225
  28. 13225
  29. 9025
  30. 15625
  31. 2025
  32. 2025
  33. 1225
  34. 15625
  35. 2025
  36. 21025
  37. 34225
  38. 27225
  39. 13225
  40. 7225

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