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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 96 · 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. 1.105² =
  2. 2.135² =
  3. 3.45² =
  4. 4.25² =
  5. 5.145² =
  6. 6.55² =
  7. 7.125² =
  8. 8.175² =
  9. 9.185² =
  10. 10.45² =
  11. 11.125² =
  12. 12.115² =
  13. 13.25² =
  14. 14.65² =
  15. 15.55² =
  16. 16.165² =
  17. 17.85² =
  18. 18.95² =
  19. 19.125² =
  20. 20.95² =
  21. 21.155² =
  22. 22.45² =
  23. 23.15² =
  24. 24.155² =
  25. 25.45² =
  26. 26.175² =
  27. 27.45² =
  28. 28.195² =
  29. 29.65² =
  30. 30.55² =
  31. 31.45² =
  32. 32.45² =
  33. 33.195² =
  34. 34.195² =
  35. 35.85² =
  36. 36.175² =
  37. 37.195² =
  38. 38.15² =
  39. 39.145² =
  40. 40.45² =

Answer key

  1. 11025
  2. 18225
  3. 2025
  4. 625
  5. 21025
  6. 3025
  7. 15625
  8. 30625
  9. 34225
  10. 2025
  11. 15625
  12. 13225
  13. 625
  14. 4225
  15. 3025
  16. 27225
  17. 7225
  18. 9025
  19. 15625
  20. 9025
  21. 24025
  22. 2025
  23. 225
  24. 24025
  25. 2025
  26. 30625
  27. 2025
  28. 38025
  29. 4225
  30. 3025
  31. 2025
  32. 2025
  33. 38025
  34. 38025
  35. 7225
  36. 30625
  37. 38025
  38. 225
  39. 21025
  40. 2025

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