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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 547 · 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. 2.165² =
  3. 3.25² =
  4. 4.175² =
  5. 5.35² =
  6. 6.185² =
  7. 7.85² =
  8. 8.45² =
  9. 9.45² =
  10. 10.175² =
  11. 11.115² =
  12. 12.185² =
  13. 13.25² =
  14. 14.115² =
  15. 15.35² =
  16. 16.105² =
  17. 17.135² =
  18. 18.35² =
  19. 19.15² =
  20. 20.75² =
  21. 21.95² =
  22. 22.95² =
  23. 23.65² =
  24. 24.75² =
  25. 25.25² =
  26. 26.25² =
  27. 27.105² =
  28. 28.15² =
  29. 29.195² =
  30. 30.185² =
  31. 31.95² =
  32. 32.115² =
  33. 33.85² =
  34. 34.15² =
  35. 35.85² =
  36. 36.45² =
  37. 37.65² =
  38. 38.45² =
  39. 39.125² =
  40. 40.145² =

Answer key

  1. 38025
  2. 27225
  3. 625
  4. 30625
  5. 1225
  6. 34225
  7. 7225
  8. 2025
  9. 2025
  10. 30625
  11. 13225
  12. 34225
  13. 625
  14. 13225
  15. 1225
  16. 11025
  17. 18225
  18. 1225
  19. 225
  20. 5625
  21. 9025
  22. 9025
  23. 4225
  24. 5625
  25. 625
  26. 625
  27. 11025
  28. 225
  29. 38025
  30. 34225
  31. 9025
  32. 13225
  33. 7225
  34. 225
  35. 7225
  36. 2025
  37. 4225
  38. 2025
  39. 15625
  40. 21025

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