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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 955 · 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. 1.15² =
  2. 2.175² =
  3. 3.195² =
  4. 4.165² =
  5. 5.175² =
  6. 6.115² =
  7. 7.145² =
  8. 8.75² =
  9. 9.85² =
  10. 10.185² =
  11. 11.45² =
  12. 12.45² =
  13. 13.195² =
  14. 14.35² =
  15. 15.25² =
  16. 16.135² =
  17. 17.125² =
  18. 18.135² =
  19. 19.55² =
  20. 20.25² =
  21. 21.195² =
  22. 22.25² =
  23. 23.165² =
  24. 24.155² =
  25. 25.145² =
  26. 26.45² =
  27. 27.65² =
  28. 28.185² =
  29. 29.165² =
  30. 30.155² =
  31. 31.115² =
  32. 32.25² =
  33. 33.45² =
  34. 34.25² =
  35. 35.145² =
  36. 36.25² =
  37. 37.195² =
  38. 38.15² =
  39. 39.115² =
  40. 40.165² =

Answer key

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

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