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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 988 · 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. 1.135² =
  2. 2.75² =
  3. 3.65² =
  4. 4.45² =
  5. 5.15² =
  6. 6.75² =
  7. 7.95² =
  8. 8.135² =
  9. 9.85² =
  10. 10.135² =
  11. 11.175² =
  12. 12.135² =
  13. 13.25² =
  14. 14.65² =
  15. 15.175² =
  16. 16.65² =
  17. 17.115² =
  18. 18.55² =
  19. 19.25² =
  20. 20.55² =
  21. 21.65² =
  22. 22.145² =
  23. 23.155² =
  24. 24.45² =
  25. 25.145² =
  26. 26.165² =
  27. 27.95² =
  28. 28.165² =
  29. 29.155² =
  30. 30.125² =
  31. 31.95² =
  32. 32.15² =
  33. 33.15² =
  34. 34.125² =
  35. 35.145² =
  36. 36.195² =
  37. 37.95² =
  38. 38.45² =
  39. 39.115² =
  40. 40.35² =

Answer key

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

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