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