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? 12 1 11 10 9
- Which one does not belong? 11 7 2 9 3
- Which one does not belong? 5 1 8 2 3
- A = 15, B = 5, C = 1 → the smallest is ____
- Which one does not belong? 2 1 9 7 6
- Which one does not belong? 4 10 2 8 12
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 17, B = 14, C = 12 → the smallest is ____
- Which one does not belong? 6 11 3 10 5
- Which one does not belong? 3 7 6 10 11
- Which one does not belong? 3 6 2 8 4
- Which one does not belong? 7 10 6 9 1
- Which one does not belong? 8 5 10 2 4
- Which one does not belong? 7 12 8 11 5
- Which one does not belong? 4 6 11 2 1
- Which one does not belong? 8 1 12 9 2
- A = 7, B = 3, C = 2 → the smallest is ____
- A = 17, B = 13, C = 11 → the smallest is ____
- Which one does not belong? 10 12 2 9 5
- Which one does not belong? 7 12 8 11 4