WaffleMath LogoWaffleMath
K12345678HSBrowse standardsBrowse worksheetsTeacher resources

Critical Thinking Worksheet

Recommended for 2nd Grade — High School

More Critical Thinking GamesAll Worksheets
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? 12 8 1 3 5
  2. A = 5, B = 2, C = 1 → the smallest is ____
  3. Which one does not belong? 10 8 11 6 3
  4. A = 6, B = 4, C = 3 → the smallest is ____
  5. Which one does not belong? 4 8 6 3 7
  6. Which one does not belong? 5 1 11 6 2
  7. Which one does not belong? 3 5 7 12 4
  8. A = 16, B = 10, C = 7 → the smallest is ____
  9. Which one does not belong? 6 12 2 3 10
  10. Which one does not belong? 12 6 3 8 1
  11. A = 20, B = 15, C = 9 → the smallest is ____
  12. A = 9, B = 6, C = 3 → the smallest is ____
  13. Which one does not belong? 7 1 12 10 2
  14. Which one does not belong? 1 9 10 3 12
  15. A = 19, B = 6, C = 3 → the smallest is ____
  16. A = 14, B = 12, C = 5 → the smallest is ____
  17. A = 7, B = 4, C = 1 → the smallest is ____
  18. A = 17, B = 2, C = 1 → the smallest is ____
  19. Which one does not belong? 5 6 11 2 1
  20. A = 19, B = 9, C = 3 → the smallest is ____