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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 922 · 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. 2.25² =
  3. 3.145² =
  4. 4.75² =
  5. 5.15² =
  6. 6.185² =
  7. 7.115² =
  8. 8.35² =
  9. 9.165² =
  10. 10.165² =
  11. 11.25² =
  12. 12.55² =
  13. 13.95² =
  14. 14.95² =
  15. 15.85² =
  16. 16.35² =
  17. 17.115² =
  18. 18.165² =
  19. 19.95² =
  20. 20.175² =
  21. 21.65² =
  22. 22.95² =
  23. 23.125² =
  24. 24.125² =
  25. 25.135² =
  26. 26.35² =
  27. 27.125² =
  28. 28.95² =
  29. 29.55² =
  30. 30.75² =
  31. 31.165² =
  32. 32.45² =
  33. 33.55² =
  34. 34.175² =
  35. 35.95² =
  36. 36.125² =
  37. 37.45² =
  38. 38.125² =
  39. 39.25² =
  40. 40.185² =

Answer key

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

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