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