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Is it a Pythagorean triple?

Grade 8 math · Fieldbook Learning

Name ______________________ Date __________

Check whether a² + b² = c² with c the greatest. Write yes or no.

  1. Is (15, 36, 39) a Pythagorean triple? Write yes or no.
  2. Is (26, 45, 51) a Pythagorean triple? Write yes or no.
  3. Is (21, 72, 75) a Pythagorean triple? Write yes or no.
  4. Is (20, 21, 29) a Pythagorean triple? Write yes or no.
  5. Is (80, 84, 117) a Pythagorean triple? Write yes or no.
  6. Is (40, 42, 58) a Pythagorean triple? Write yes or no.
  7. Is (20, 21, 28) a Pythagorean triple? Write yes or no.
  8. Is (48, 140, 148) a Pythagorean triple? Write yes or no.
  9. Is (20, 48, 52) a Pythagorean triple? Write yes or no.
  10. Is (81, 84, 116) a Pythagorean triple? Write yes or no.
  11. Is (48, 140, 149) a Pythagorean triple? Write yes or no.
  12. Is (36, 160, 164) a Pythagorean triple? Write yes or no.
  13. Is (35, 120, 125) a Pythagorean triple? Write yes or no.
  14. Is (18, 82, 82) a Pythagorean triple? Write yes or no.
  15. Is (49, 140, 148) a Pythagorean triple? Write yes or no.
  16. Is (66, 360, 365) a Pythagorean triple? Write yes or no.
  17. Is (85, 245, 259) a Pythagorean triple? Write yes or no.
  18. Is (27, 120, 123) a Pythagorean triple? Write yes or no.
  19. Is (33, 180, 183) a Pythagorean triple? Write yes or no.
  20. Is (35, 180, 183) a Pythagorean triple? Write yes or no.
More free practice: fieldbooklearning.com/ca/practice/grade-8/is-it-a-pythagorean-triple/

Answer key: Is it a Pythagorean triple?

  1. yes
  2. no
  3. yes
  4. yes
  5. no
  6. yes
  7. no
  8. yes
  9. yes
  10. no
  11. no
  12. yes
  13. yes
  14. no
  15. no
  16. no
  17. no
  18. yes
  19. yes
  20. no