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