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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 31 · 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. 2.185² =
  3. 3.125² =
  4. 4.25² =
  5. 5.115² =
  6. 6.85² =
  7. 7.185² =
  8. 8.145² =
  9. 9.155² =
  10. 10.75² =
  11. 11.35² =
  12. 12.35² =
  13. 13.65² =
  14. 14.115² =
  15. 15.65² =
  16. 16.85² =
  17. 17.145² =
  18. 18.185² =
  19. 19.85² =
  20. 20.125² =
  21. 21.175² =
  22. 22.185² =
  23. 23.55² =
  24. 24.95² =
  25. 25.175² =
  26. 26.155² =
  27. 27.115² =
  28. 28.165² =
  29. 29.95² =
  30. 30.35² =
  31. 31.55² =
  32. 32.145² =
  33. 33.115² =
  34. 34.45² =
  35. 35.25² =
  36. 36.195² =
  37. 37.25² =
  38. 38.95² =
  39. 39.195² =
  40. 40.165² =

Answer key

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

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