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