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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 855 · 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. 1.115² =
  2. 2.65² =
  3. 3.185² =
  4. 4.35² =
  5. 5.45² =
  6. 6.135² =
  7. 7.135² =
  8. 8.25² =
  9. 9.15² =
  10. 10.15² =
  11. 11.45² =
  12. 12.75² =
  13. 13.75² =
  14. 14.135² =
  15. 15.85² =
  16. 16.145² =
  17. 17.95² =
  18. 18.35² =
  19. 19.25² =
  20. 20.145² =
  21. 21.195² =
  22. 22.15² =
  23. 23.145² =
  24. 24.55² =
  25. 25.165² =
  26. 26.35² =
  27. 27.115² =
  28. 28.35² =
  29. 29.95² =
  30. 30.175² =
  31. 31.115² =
  32. 32.135² =
  33. 33.65² =
  34. 34.25² =
  35. 35.55² =
  36. 36.95² =
  37. 37.75² =
  38. 38.35² =
  39. 39.165² =
  40. 40.125² =

Answer key

  1. 13225
  2. 4225
  3. 34225
  4. 1225
  5. 2025
  6. 18225
  7. 18225
  8. 625
  9. 225
  10. 225
  11. 2025
  12. 5625
  13. 5625
  14. 18225
  15. 7225
  16. 21025
  17. 9025
  18. 1225
  19. 625
  20. 21025
  21. 38025
  22. 225
  23. 21025
  24. 3025
  25. 27225
  26. 1225
  27. 13225
  28. 1225
  29. 9025
  30. 30625
  31. 13225
  32. 18225
  33. 4225
  34. 625
  35. 3025
  36. 9025
  37. 5625
  38. 1225
  39. 27225
  40. 15625

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