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