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