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? 10 9 2 1 11
- A = 14, B = 5, C = 1 → the smallest is ____
- A = 6, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 2 10 11 4 3
- A = 9, B = 7, C = 5 → the smallest is ____
- Which one does not belong? 5 9 6 10 12
- Which one does not belong? 5 3 4 7 9
- Which one does not belong? 11 6 9 12 4
- Which one does not belong? 8 7 9 3 6
- A = 12, B = 9, C = 8 → the smallest is ____
- Which one does not belong? 10 8 2 1 4
- A = 7, B = 4, C = 3 → the smallest is ____
- A = 13, B = 6, C = 2 → the smallest is ____
- A = 18, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 11 3 8 7 12
- Which one does not belong? 3 10 12 11 8
- Which one does not belong? 5 2 11 1 4
- Which one does not belong? 11 12 8 3 6
- Which one does not belong? 10 6 12 9 11
- A = 8, B = 5, C = 3 → the smallest is ____