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