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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 325 · 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. 1.35² =
  2. 2.115² =
  3. 3.25² =
  4. 4.95² =
  5. 5.115² =
  6. 6.145² =
  7. 7.115² =
  8. 8.175² =
  9. 9.125² =
  10. 10.45² =
  11. 11.135² =
  12. 12.25² =
  13. 13.35² =
  14. 14.35² =
  15. 15.95² =
  16. 16.45² =
  17. 17.175² =
  18. 18.95² =
  19. 19.195² =
  20. 20.195² =
  21. 21.175² =
  22. 22.35² =
  23. 23.95² =
  24. 24.165² =
  25. 25.85² =
  26. 26.65² =
  27. 27.35² =
  28. 28.175² =
  29. 29.55² =
  30. 30.135² =
  31. 31.25² =
  32. 32.125² =
  33. 33.35² =
  34. 34.75² =
  35. 35.175² =
  36. 36.105² =
  37. 37.95² =
  38. 38.25² =
  39. 39.115² =
  40. 40.195² =

Answer key

  1. 1225
  2. 13225
  3. 625
  4. 9025
  5. 13225
  6. 21025
  7. 13225
  8. 30625
  9. 15625
  10. 2025
  11. 18225
  12. 625
  13. 1225
  14. 1225
  15. 9025
  16. 2025
  17. 30625
  18. 9025
  19. 38025
  20. 38025
  21. 30625
  22. 1225
  23. 9025
  24. 27225
  25. 7225
  26. 4225
  27. 1225
  28. 30625
  29. 3025
  30. 18225
  31. 625
  32. 15625
  33. 1225
  34. 5625
  35. 30625
  36. 11025
  37. 9025
  38. 625
  39. 13225
  40. 38025

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