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