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? 6 3 12 1 2
- Which one does not belong? 6 7 2 3 4
- Which one does not belong? 1 10 9 2 5
- Which one does not belong? 8 3 4 5 7
- Which one does not belong? 9 6 12 8 2
- Which one does not belong? 3 5 7 1 6
- A = 12, B = 3, C = 1 → the smallest is ____
- A = 18, B = 9, C = 1 → the smallest is ____
- Which one does not belong? 3 11 9 10 4
- Which one does not belong? 2 12 5 9 10
- Which one does not belong? 10 7 3 11 1
- Which one does not belong? 11 8 3 9 10
- Which one does not belong? 9 7 3 12 11
- A = 5, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 3 12 5 10 4
- A = 19, B = 12, C = 1 → the smallest is ____
- A = 16, B = 6, C = 4 → the smallest is ____
- Which one does not belong? 1 4 5 7 12
- Which one does not belong? 5 9 8 12 1
- Which one does not belong? 7 11 10 4 3