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