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