Critical Thinking Worksheet

Recommended for 2nd Grade — High School

New Worksheet

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