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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 799 · 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. 2.25² =
  3. 3.115² =
  4. 4.25² =
  5. 5.195² =
  6. 6.195² =
  7. 7.85² =
  8. 8.15² =
  9. 9.65² =
  10. 10.185² =
  11. 11.115² =
  12. 12.125² =
  13. 13.125² =
  14. 14.65² =
  15. 15.115² =
  16. 16.185² =
  17. 17.185² =
  18. 18.35² =
  19. 19.15² =
  20. 20.55² =
  21. 21.125² =
  22. 22.195² =
  23. 23.45² =
  24. 24.155² =
  25. 25.15² =
  26. 26.35² =
  27. 27.55² =
  28. 28.105² =
  29. 29.15² =
  30. 30.105² =
  31. 31.95² =
  32. 32.45² =
  33. 33.35² =
  34. 34.45² =
  35. 35.145² =
  36. 36.165² =
  37. 37.85² =
  38. 38.145² =
  39. 39.95² =
  40. 40.165² =

Answer key

  1. 34225
  2. 625
  3. 13225
  4. 625
  5. 38025
  6. 38025
  7. 7225
  8. 225
  9. 4225
  10. 34225
  11. 13225
  12. 15625
  13. 15625
  14. 4225
  15. 13225
  16. 34225
  17. 34225
  18. 1225
  19. 225
  20. 3025
  21. 15625
  22. 38025
  23. 2025
  24. 24025
  25. 225
  26. 1225
  27. 3025
  28. 11025
  29. 225
  30. 11025
  31. 9025
  32. 2025
  33. 1225
  34. 2025
  35. 21025
  36. 27225
  37. 7225
  38. 21025
  39. 9025
  40. 27225

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