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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 991 · 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. 1.95² =
  2. 2.65² =
  3. 3.45² =
  4. 4.25² =
  5. 5.95² =
  6. 6.25² =
  7. 7.65² =
  8. 8.25² =
  9. 9.25² =
  10. 10.85² =
  11. 11.45² =
  12. 12.155² =
  13. 13.65² =
  14. 14.65² =
  15. 15.185² =
  16. 16.65² =
  17. 17.125² =
  18. 18.55² =
  19. 19.55² =
  20. 20.155² =
  21. 21.115² =
  22. 22.195² =
  23. 23.135² =
  24. 24.165² =
  25. 25.165² =
  26. 26.25² =
  27. 27.195² =
  28. 28.45² =
  29. 29.145² =
  30. 30.85² =
  31. 31.115² =
  32. 32.125² =
  33. 33.75² =
  34. 34.175² =
  35. 35.25² =
  36. 36.25² =
  37. 37.45² =
  38. 38.165² =
  39. 39.25² =
  40. 40.55² =

Answer key

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

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