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