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