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