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