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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 384 · 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. 1.75² =
  2. 2.85² =
  3. 3.85² =
  4. 4.195² =
  5. 5.95² =
  6. 6.135² =
  7. 7.45² =
  8. 8.95² =
  9. 9.45² =
  10. 10.75² =
  11. 11.155² =
  12. 12.95² =
  13. 13.135² =
  14. 14.185² =
  15. 15.85² =
  16. 16.155² =
  17. 17.195² =
  18. 18.95² =
  19. 19.65² =
  20. 20.165² =
  21. 21.165² =
  22. 22.55² =
  23. 23.135² =
  24. 24.75² =
  25. 25.145² =
  26. 26.85² =
  27. 27.165² =
  28. 28.155² =
  29. 29.45² =
  30. 30.65² =
  31. 31.65² =
  32. 32.55² =
  33. 33.95² =
  34. 34.25² =
  35. 35.25² =
  36. 36.35² =
  37. 37.45² =
  38. 38.185² =
  39. 39.175² =
  40. 40.125² =

Answer key

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

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