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