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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 623 · 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. 2.65² =
  3. 3.175² =
  4. 4.65² =
  5. 5.25² =
  6. 6.25² =
  7. 7.165² =
  8. 8.15² =
  9. 9.155² =
  10. 10.45² =
  11. 11.155² =
  12. 12.45² =
  13. 13.65² =
  14. 14.75² =
  15. 15.55² =
  16. 16.195² =
  17. 17.115² =
  18. 18.55² =
  19. 19.155² =
  20. 20.35² =
  21. 21.195² =
  22. 22.75² =
  23. 23.135² =
  24. 24.135² =
  25. 25.35² =
  26. 26.25² =
  27. 27.185² =
  28. 28.125² =
  29. 29.45² =
  30. 30.35² =
  31. 31.95² =
  32. 32.175² =
  33. 33.35² =
  34. 34.35² =
  35. 35.25² =
  36. 36.85² =
  37. 37.35² =
  38. 38.55² =
  39. 39.45² =
  40. 40.75² =

Answer key

  1. 625
  2. 4225
  3. 30625
  4. 4225
  5. 625
  6. 625
  7. 27225
  8. 225
  9. 24025
  10. 2025
  11. 24025
  12. 2025
  13. 4225
  14. 5625
  15. 3025
  16. 38025
  17. 13225
  18. 3025
  19. 24025
  20. 1225
  21. 38025
  22. 5625
  23. 18225
  24. 18225
  25. 1225
  26. 625
  27. 34225
  28. 15625
  29. 2025
  30. 1225
  31. 9025
  32. 30625
  33. 1225
  34. 1225
  35. 625
  36. 7225
  37. 1225
  38. 3025
  39. 2025
  40. 5625

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