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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 157 · 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. 1.35² =
  2. 2.65² =
  3. 3.35² =
  4. 4.25² =
  5. 5.175² =
  6. 6.25² =
  7. 7.65² =
  8. 8.45² =
  9. 9.115² =
  10. 10.95² =
  11. 11.145² =
  12. 12.35² =
  13. 13.195² =
  14. 14.55² =
  15. 15.185² =
  16. 16.185² =
  17. 17.115² =
  18. 18.75² =
  19. 19.85² =
  20. 20.135² =
  21. 21.165² =
  22. 22.35² =
  23. 23.85² =
  24. 24.35² =
  25. 25.65² =
  26. 26.65² =
  27. 27.115² =
  28. 28.165² =
  29. 29.75² =
  30. 30.15² =
  31. 31.85² =
  32. 32.145² =
  33. 33.65² =
  34. 34.95² =
  35. 35.25² =
  36. 36.55² =
  37. 37.35² =
  38. 38.35² =
  39. 39.15² =
  40. 40.125² =

Answer key

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

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