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? 4 2 11 3 5
- A = 20, B = 16, C = 4 → the smallest is ____
- Which one does not belong? 9 5 12 4 1
- Which one does not belong? 11 8 4 5 9
- Which one does not belong? 6 11 5 12 1
- Which one does not belong? 5 2 6 11 12
- Which one does not belong? 7 4 10 3 2
- A = 19, B = 12, C = 4 → the smallest is ____
- Which one does not belong? 2 11 12 8 9
- Which one does not belong? 7 9 2 10 1
- Which one does not belong? 6 11 9 7 8
- A = 14, B = 7, C = 6 → the smallest is ____
- Which one does not belong? 1 8 11 5 2
- Which one does not belong? 8 3 7 9 10
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 12, B = 8, C = 3 → the smallest is ____
- Which one does not belong? 6 11 2 4 8
- Which one does not belong? 12 6 3 1 4
- A = 14, B = 6, C = 5 → the smallest is ____
- Which one does not belong? 4 2 9 11 5