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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 817 · 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. 1.195² =
  2. 2.165² =
  3. 3.155² =
  4. 4.65² =
  5. 5.25² =
  6. 6.135² =
  7. 7.155² =
  8. 8.145² =
  9. 9.45² =
  10. 10.45² =
  11. 11.115² =
  12. 12.115² =
  13. 13.45² =
  14. 14.35² =
  15. 15.125² =
  16. 16.185² =
  17. 17.35² =
  18. 18.185² =
  19. 19.25² =
  20. 20.95² =
  21. 21.115² =
  22. 22.115² =
  23. 23.35² =
  24. 24.45² =
  25. 25.85² =
  26. 26.85² =
  27. 27.185² =
  28. 28.65² =
  29. 29.95² =
  30. 30.145² =
  31. 31.175² =
  32. 32.85² =
  33. 33.55² =
  34. 34.15² =
  35. 35.75² =
  36. 36.95² =
  37. 37.55² =
  38. 38.45² =
  39. 39.115² =
  40. 40.75² =

Answer key

  1. 38025
  2. 27225
  3. 24025
  4. 4225
  5. 625
  6. 18225
  7. 24025
  8. 21025
  9. 2025
  10. 2025
  11. 13225
  12. 13225
  13. 2025
  14. 1225
  15. 15625
  16. 34225
  17. 1225
  18. 34225
  19. 625
  20. 9025
  21. 13225
  22. 13225
  23. 1225
  24. 2025
  25. 7225
  26. 7225
  27. 34225
  28. 4225
  29. 9025
  30. 21025
  31. 30625
  32. 7225
  33. 3025
  34. 225
  35. 5625
  36. 9025
  37. 3025
  38. 2025
  39. 13225
  40. 5625

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