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