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