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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 999 · 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. 1.55² =
  2. 2.185² =
  3. 3.65² =
  4. 4.85² =
  5. 5.185² =
  6. 6.25² =
  7. 7.175² =
  8. 8.45² =
  9. 9.135² =
  10. 10.55² =
  11. 11.35² =
  12. 12.75² =
  13. 13.25² =
  14. 14.45² =
  15. 15.55² =
  16. 16.35² =
  17. 17.85² =
  18. 18.185² =
  19. 19.165² =
  20. 20.75² =
  21. 21.125² =
  22. 22.75² =
  23. 23.185² =
  24. 24.105² =
  25. 25.185² =
  26. 26.185² =
  27. 27.95² =
  28. 28.35² =
  29. 29.125² =
  30. 30.55² =
  31. 31.35² =
  32. 32.55² =
  33. 33.35² =
  34. 34.75² =
  35. 35.105² =
  36. 36.185² =
  37. 37.75² =
  38. 38.115² =
  39. 39.115² =
  40. 40.105² =

Answer key

  1. 3025
  2. 34225
  3. 4225
  4. 7225
  5. 34225
  6. 625
  7. 30625
  8. 2025
  9. 18225
  10. 3025
  11. 1225
  12. 5625
  13. 625
  14. 2025
  15. 3025
  16. 1225
  17. 7225
  18. 34225
  19. 27225
  20. 5625
  21. 15625
  22. 5625
  23. 34225
  24. 11025
  25. 34225
  26. 34225
  27. 9025
  28. 1225
  29. 15625
  30. 3025
  31. 1225
  32. 3025
  33. 1225
  34. 5625
  35. 11025
  36. 34225
  37. 5625
  38. 13225
  39. 13225
  40. 11025

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