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? 1 9 3 12 10
- Which one does not belong? 9 6 11 2 1
- A = 19, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 7 4 10 3 11
- A = 15, B = 11, C = 3 → the smallest is ____
- Which one does not belong? 8 11 2 6 5
- A = 11, B = 7, C = 2 → the smallest is ____
- Which one does not belong? 12 10 3 2 11
- Which one does not belong? 3 10 4 8 6
- A = 18, B = 4, C = 2 → the smallest is ____
- A = 16, B = 7, C = 5 → the smallest is ____
- A = 8, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 8 7 6 10 12
- Which one does not belong? 12 11 9 5 1
- Which one does not belong? 8 11 12 2 10
- Which one does not belong? 12 10 9 1 2
- A = 17, B = 5, C = 1 → the smallest is ____
- Which one does not belong? 2 1 5 6 3
- Which one does not belong? 3 1 4 9 6
- A = 14, B = 12, C = 5 → the smallest is ____