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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 977 · 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. 1.35² =
  2. 2.135² =
  3. 3.55² =
  4. 4.185² =
  5. 5.75² =
  6. 6.15² =
  7. 7.85² =
  8. 8.115² =
  9. 9.165² =
  10. 10.145² =
  11. 11.65² =
  12. 12.35² =
  13. 13.145² =
  14. 14.75² =
  15. 15.95² =
  16. 16.145² =
  17. 17.15² =
  18. 18.145² =
  19. 19.35² =
  20. 20.165² =
  21. 21.55² =
  22. 22.95² =
  23. 23.165² =
  24. 24.55² =
  25. 25.45² =
  26. 26.75² =
  27. 27.55² =
  28. 28.55² =
  29. 29.65² =
  30. 30.115² =
  31. 31.145² =
  32. 32.95² =
  33. 33.105² =
  34. 34.125² =
  35. 35.25² =
  36. 36.35² =
  37. 37.185² =
  38. 38.135² =
  39. 39.165² =
  40. 40.105² =

Answer key

  1. 1225
  2. 18225
  3. 3025
  4. 34225
  5. 5625
  6. 225
  7. 7225
  8. 13225
  9. 27225
  10. 21025
  11. 4225
  12. 1225
  13. 21025
  14. 5625
  15. 9025
  16. 21025
  17. 225
  18. 21025
  19. 1225
  20. 27225
  21. 3025
  22. 9025
  23. 27225
  24. 3025
  25. 2025
  26. 5625
  27. 3025
  28. 3025
  29. 4225
  30. 13225
  31. 21025
  32. 9025
  33. 11025
  34. 15625
  35. 625
  36. 1225
  37. 34225
  38. 18225
  39. 27225
  40. 11025

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