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? 9 7 1 5 6
- Which one does not belong? 5 11 12 9 2
- A = 6, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 9 3 5 1 2
- Which one does not belong? 11 3 2 6 12
- Which one does not belong? 8 7 12 2 9
- Which one does not belong? 12 1 4 7 10
- Which one does not belong? 1 9 4 10 8
- Which one does not belong? 10 8 1 9 3
- Which one does not belong? 11 1 8 6 9
- Which one does not belong? 5 6 8 1 3
- A = 13, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 1 8 4 5 3
- A = 18, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 12 6 9 7 5
- Which one does not belong? 12 8 1 7 5
- A = 18, B = 15, C = 13 → the smallest is ____
- Which one does not belong? 2 10 8 7 5
- A = 20, B = 17, C = 3 → the smallest is ____
- Which one does not belong? 2 1 12 10 9