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