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