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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 2 9 8 5
  2. A = 14, B = 9, C = 7 → the smallest is ____
  3. A = 7, B = 5, C = 3 → the smallest is ____
  4. Which one does not belong? 10 1 9 6 12
  5. A = 15, B = 5, C = 1 → the smallest is ____
  6. A = 9, B = 2, C = 1 → the smallest is ____
  7. A = 5, B = 3, C = 2 → the smallest is ____
  8. A = 13, B = 10, C = 6 → the smallest is ____
  9. Which one does not belong? 12 11 6 1 10
  10. A = 13, B = 10, C = 2 → the smallest is ____
  11. Which one does not belong? 2 12 6 10 4
  12. A = 9, B = 4, C = 3 → the smallest is ____
  13. Which one does not belong? 1 4 7 8 10
  14. Which one does not belong? 12 5 7 8 2
  15. A = 7, B = 3, C = 2 → the smallest is ____
  16. A = 14, B = 5, C = 1 → the smallest is ____
  17. A = 16, B = 4, C = 2 → the smallest is ____
  18. Which one does not belong? 1 9 3 11 2
  19. Which one does not belong? 11 12 9 4 6
  20. A = 5, B = 3, C = 1 → the smallest is ____
Critical Thinking Worksheet — Free Printable with Answer Key | WaffleMath