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