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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 233 · 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. 1.105² =
  2. 2.115² =
  3. 3.135² =
  4. 4.165² =
  5. 5.85² =
  6. 6.85² =
  7. 7.135² =
  8. 8.45² =
  9. 9.35² =
  10. 10.145² =
  11. 11.95² =
  12. 12.35² =
  13. 13.15² =
  14. 14.185² =
  15. 15.155² =
  16. 16.55² =
  17. 17.45² =
  18. 18.15² =
  19. 19.35² =
  20. 20.45² =
  21. 21.135² =
  22. 22.35² =
  23. 23.45² =
  24. 24.55² =
  25. 25.145² =
  26. 26.75² =
  27. 27.95² =
  28. 28.155² =
  29. 29.185² =
  30. 30.195² =
  31. 31.65² =
  32. 32.185² =
  33. 33.155² =
  34. 34.55² =
  35. 35.65² =
  36. 36.35² =
  37. 37.25² =
  38. 38.15² =
  39. 39.195² =
  40. 40.145² =

Answer key

  1. 11025
  2. 13225
  3. 18225
  4. 27225
  5. 7225
  6. 7225
  7. 18225
  8. 2025
  9. 1225
  10. 21025
  11. 9025
  12. 1225
  13. 225
  14. 34225
  15. 24025
  16. 3025
  17. 2025
  18. 225
  19. 1225
  20. 2025
  21. 18225
  22. 1225
  23. 2025
  24. 3025
  25. 21025
  26. 5625
  27. 9025
  28. 24025
  29. 34225
  30. 38025
  31. 4225
  32. 34225
  33. 24025
  34. 3025
  35. 4225
  36. 1225
  37. 625
  38. 225
  39. 38025
  40. 21025

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