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