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