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