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