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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 551 · 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. 1.95² =
  2. 2.95² =
  3. 3.45² =
  4. 4.185² =
  5. 5.125² =
  6. 6.25² =
  7. 7.135² =
  8. 8.145² =
  9. 9.105² =
  10. 10.25² =
  11. 11.145² =
  12. 12.65² =
  13. 13.85² =
  14. 14.55² =
  15. 15.25² =
  16. 16.45² =
  17. 17.75² =
  18. 18.145² =
  19. 19.175² =
  20. 20.35² =
  21. 21.85² =
  22. 22.115² =
  23. 23.145² =
  24. 24.165² =
  25. 25.145² =
  26. 26.35² =
  27. 27.105² =
  28. 28.55² =
  29. 29.15² =
  30. 30.155² =
  31. 31.95² =
  32. 32.135² =
  33. 33.155² =
  34. 34.185² =
  35. 35.185² =
  36. 36.45² =
  37. 37.25² =
  38. 38.195² =
  39. 39.135² =
  40. 40.175² =

Answer key

  1. 9025
  2. 9025
  3. 2025
  4. 34225
  5. 15625
  6. 625
  7. 18225
  8. 21025
  9. 11025
  10. 625
  11. 21025
  12. 4225
  13. 7225
  14. 3025
  15. 625
  16. 2025
  17. 5625
  18. 21025
  19. 30625
  20. 1225
  21. 7225
  22. 13225
  23. 21025
  24. 27225
  25. 21025
  26. 1225
  27. 11025
  28. 3025
  29. 225
  30. 24025
  31. 9025
  32. 18225
  33. 24025
  34. 34225
  35. 34225
  36. 2025
  37. 625
  38. 38025
  39. 18225
  40. 30625

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