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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 158 · 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. 2.65² =
  3. 3.95² =
  4. 4.85² =
  5. 5.115² =
  6. 6.95² =
  7. 7.145² =
  8. 8.175² =
  9. 9.55² =
  10. 10.95² =
  11. 11.105² =
  12. 12.125² =
  13. 13.95² =
  14. 14.65² =
  15. 15.155² =
  16. 16.85² =
  17. 17.145² =
  18. 18.135² =
  19. 19.25² =
  20. 20.85² =
  21. 21.105² =
  22. 22.175² =
  23. 23.65² =
  24. 24.135² =
  25. 25.35² =
  26. 26.165² =
  27. 27.135² =
  28. 28.125² =
  29. 29.185² =
  30. 30.25² =
  31. 31.175² =
  32. 32.145² =
  33. 33.175² =
  34. 34.25² =
  35. 35.125² =
  36. 36.35² =
  37. 37.185² =
  38. 38.65² =
  39. 39.25² =
  40. 40.185² =

Answer key

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

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