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