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