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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 267 · 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. 1.45² =
  2. 2.75² =
  3. 3.15² =
  4. 4.135² =
  5. 5.45² =
  6. 6.15² =
  7. 7.65² =
  8. 8.145² =
  9. 9.75² =
  10. 10.155² =
  11. 11.195² =
  12. 12.15² =
  13. 13.15² =
  14. 14.15² =
  15. 15.45² =
  16. 16.65² =
  17. 17.135² =
  18. 18.35² =
  19. 19.45² =
  20. 20.95² =
  21. 21.35² =
  22. 22.185² =
  23. 23.45² =
  24. 24.185² =
  25. 25.95² =
  26. 26.105² =
  27. 27.45² =
  28. 28.115² =
  29. 29.15² =
  30. 30.75² =
  31. 31.145² =
  32. 32.55² =
  33. 33.155² =
  34. 34.185² =
  35. 35.75² =
  36. 36.145² =
  37. 37.125² =
  38. 38.15² =
  39. 39.95² =
  40. 40.25² =

Answer key

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

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