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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 989 · 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. 3.75² =
  4. 4.125² =
  5. 5.85² =
  6. 6.55² =
  7. 7.45² =
  8. 8.185² =
  9. 9.115² =
  10. 10.145² =
  11. 11.125² =
  12. 12.175² =
  13. 13.25² =
  14. 14.55² =
  15. 15.15² =
  16. 16.195² =
  17. 17.185² =
  18. 18.85² =
  19. 19.85² =
  20. 20.65² =
  21. 21.145² =
  22. 22.195² =
  23. 23.55² =
  24. 24.125² =
  25. 25.145² =
  26. 26.75² =
  27. 27.75² =
  28. 28.195² =
  29. 29.165² =
  30. 30.65² =
  31. 31.175² =
  32. 32.95² =
  33. 33.115² =
  34. 34.35² =
  35. 35.55² =
  36. 36.25² =
  37. 37.35² =
  38. 38.95² =
  39. 39.115² =
  40. 40.195² =

Answer key

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

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