Critical Thinking Worksheet
Recommended for 2nd Grade — High School
Critical Thinking Worksheet
Name: ____________________Date: ____________
Instructions: Analyzing riddles, spotting flaws in reasoning, and making evidence-based choices.
20 problems
- Which one does not belong? 8 2 11 12 3
- Which one does not belong? 6 2 5 7 9
- Which one does not belong? 6 7 12 1 9
- Which one does not belong? 11 10 5 9 8
- Which one does not belong? 12 7 10 6 8
- Which one does not belong? 2 5 8 11 3
- Which one does not belong? 3 12 11 2 4
- A = 20, B = 11, C = 4 → the smallest is ____
- A = 14, B = 9, C = 6 → the smallest is ____
- Which one does not belong? 5 4 10 11 8
- A = 15, B = 9, C = 4 → the smallest is ____
- Which one does not belong? 11 6 10 3 5
- A = 7, B = 3, C = 2 → the smallest is ____
- A = 7, B = 4, C = 1 → the smallest is ____
- Which one does not belong? 11 9 5 3 2
- A = 8, B = 6, C = 2 → the smallest is ____
- Which one does not belong? 4 9 7 2 12
- A = 5, B = 3, C = 1 → the smallest is ____
- A = 10, B = 7, C = 5 → the smallest is ____
- Which one does not belong? 3 9 5 11 8