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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 858 · 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. 2.25² =
  3. 3.45² =
  4. 4.165² =
  5. 5.95² =
  6. 6.25² =
  7. 7.125² =
  8. 8.195² =
  9. 9.125² =
  10. 10.75² =
  11. 11.105² =
  12. 12.75² =
  13. 13.35² =
  14. 14.145² =
  15. 15.85² =
  16. 16.135² =
  17. 17.195² =
  18. 18.15² =
  19. 19.55² =
  20. 20.45² =
  21. 21.175² =
  22. 22.55² =
  23. 23.55² =
  24. 24.45² =
  25. 25.85² =
  26. 26.25² =
  27. 27.25² =
  28. 28.105² =
  29. 29.55² =
  30. 30.95² =
  31. 31.185² =
  32. 32.185² =
  33. 33.145² =
  34. 34.35² =
  35. 35.175² =
  36. 36.125² =
  37. 37.125² =
  38. 38.45² =
  39. 39.75² =
  40. 40.185² =

Answer key

  1. 2025
  2. 625
  3. 2025
  4. 27225
  5. 9025
  6. 625
  7. 15625
  8. 38025
  9. 15625
  10. 5625
  11. 11025
  12. 5625
  13. 1225
  14. 21025
  15. 7225
  16. 18225
  17. 38025
  18. 225
  19. 3025
  20. 2025
  21. 30625
  22. 3025
  23. 3025
  24. 2025
  25. 7225
  26. 625
  27. 625
  28. 11025
  29. 3025
  30. 9025
  31. 34225
  32. 34225
  33. 21025
  34. 1225
  35. 30625
  36. 15625
  37. 15625
  38. 2025
  39. 5625
  40. 34225

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