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