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