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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 732 · 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. 1.85² =
  2. 2.25² =
  3. 3.115² =
  4. 4.65² =
  5. 5.55² =
  6. 6.25² =
  7. 7.75² =
  8. 8.175² =
  9. 9.35² =
  10. 10.35² =
  11. 11.165² =
  12. 12.165² =
  13. 13.45² =
  14. 14.145² =
  15. 15.55² =
  16. 16.65² =
  17. 17.135² =
  18. 18.125² =
  19. 19.95² =
  20. 20.145² =
  21. 21.25² =
  22. 22.95² =
  23. 23.125² =
  24. 24.95² =
  25. 25.55² =
  26. 26.45² =
  27. 27.25² =
  28. 28.85² =
  29. 29.65² =
  30. 30.155² =
  31. 31.75² =
  32. 32.155² =
  33. 33.75² =
  34. 34.155² =
  35. 35.155² =
  36. 36.185² =
  37. 37.195² =
  38. 38.85² =
  39. 39.125² =
  40. 40.145² =

Answer key

  1. 7225
  2. 625
  3. 13225
  4. 4225
  5. 3025
  6. 625
  7. 5625
  8. 30625
  9. 1225
  10. 1225
  11. 27225
  12. 27225
  13. 2025
  14. 21025
  15. 3025
  16. 4225
  17. 18225
  18. 15625
  19. 9025
  20. 21025
  21. 625
  22. 9025
  23. 15625
  24. 9025
  25. 3025
  26. 2025
  27. 625
  28. 7225
  29. 4225
  30. 24025
  31. 5625
  32. 24025
  33. 5625
  34. 24025
  35. 24025
  36. 34225
  37. 38025
  38. 7225
  39. 15625
  40. 21025

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