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Critical Thinking Worksheet

Recommended for 2nd Grade — High School

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Critical Thinking Worksheet

Name: ____________________Date: ____________

Instructions: Analyzing riddles, spotting flaws in reasoning, and making evidence-based choices.

20 problems

  1. Which one does not belong? 8 3 1 7 5
  2. Which one does not belong? 8 11 6 4 5
  3. A = 8, B = 4, C = 1 → the smallest is ____
  4. Which one does not belong? 12 1 3 7 4
  5. A = 12, B = 6, C = 3 → the smallest is ____
  6. A = 9, B = 5, C = 2 → the smallest is ____
  7. A = 8, B = 2, C = 1 → the smallest is ____
  8. Which one does not belong? 1 6 9 8 7
  9. A = 7, B = 2, C = 1 → the smallest is ____
  10. A = 5, B = 3, C = 1 → the smallest is ____
  11. A = 7, B = 5, C = 3 → the smallest is ____
  12. A = 15, B = 5, C = 4 → the smallest is ____
  13. Which one does not belong? 6 4 5 8 7
  14. A = 18, B = 14, C = 2 → the smallest is ____
  15. Which one does not belong? 2 7 4 8 6
  16. A = 19, B = 4, C = 1 → the smallest is ____
  17. Which one does not belong? 5 7 12 11 10
  18. A = 12, B = 3, C = 1 → the smallest is ____
  19. A = 17, B = 9, C = 4 → the smallest is ____
  20. A = 7, B = 3, C = 2 → the smallest is ____