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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 128 · 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. 2.75² =
  3. 3.155² =
  4. 4.15² =
  5. 5.95² =
  6. 6.65² =
  7. 7.15² =
  8. 8.135² =
  9. 9.145² =
  10. 10.85² =
  11. 11.145² =
  12. 12.125² =
  13. 13.25² =
  14. 14.175² =
  15. 15.115² =
  16. 16.45² =
  17. 17.95² =
  18. 18.195² =
  19. 19.25² =
  20. 20.145² =
  21. 21.115² =
  22. 22.185² =
  23. 23.45² =
  24. 24.185² =
  25. 25.115² =
  26. 26.185² =
  27. 27.135² =
  28. 28.185² =
  29. 29.25² =
  30. 30.115² =
  31. 31.75² =
  32. 32.165² =
  33. 33.145² =
  34. 34.185² =
  35. 35.45² =
  36. 36.155² =
  37. 37.15² =
  38. 38.45² =
  39. 39.125² =
  40. 40.55² =

Answer key

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

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