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