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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 950 · 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. 1.25² =
  2. 2.155² =
  3. 3.45² =
  4. 4.15² =
  5. 5.65² =
  6. 6.195² =
  7. 7.195² =
  8. 8.35² =
  9. 9.45² =
  10. 10.75² =
  11. 11.25² =
  12. 12.55² =
  13. 13.45² =
  14. 14.65² =
  15. 15.185² =
  16. 16.185² =
  17. 17.115² =
  18. 18.115² =
  19. 19.65² =
  20. 20.45² =
  21. 21.75² =
  22. 22.85² =
  23. 23.165² =
  24. 24.135² =
  25. 25.165² =
  26. 26.15² =
  27. 27.155² =
  28. 28.125² =
  29. 29.15² =
  30. 30.65² =
  31. 31.95² =
  32. 32.95² =
  33. 33.45² =
  34. 34.115² =
  35. 35.135² =
  36. 36.115² =
  37. 37.125² =
  38. 38.55² =
  39. 39.45² =
  40. 40.25² =

Answer key

  1. 625
  2. 24025
  3. 2025
  4. 225
  5. 4225
  6. 38025
  7. 38025
  8. 1225
  9. 2025
  10. 5625
  11. 625
  12. 3025
  13. 2025
  14. 4225
  15. 34225
  16. 34225
  17. 13225
  18. 13225
  19. 4225
  20. 2025
  21. 5625
  22. 7225
  23. 27225
  24. 18225
  25. 27225
  26. 225
  27. 24025
  28. 15625
  29. 225
  30. 4225
  31. 9025
  32. 9025
  33. 2025
  34. 13225
  35. 18225
  36. 13225
  37. 15625
  38. 3025
  39. 2025
  40. 625

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