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