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