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