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 9 1 10 8
- Which one does not belong? 11 5 1 9 12
- A = 16, B = 8, C = 2 → the smallest is ____
- Which one does not belong? 11 3 12 9 7
- A = 18, B = 11, C = 2 → the smallest is ____
- Which one does not belong? 12 4 7 10 9
- Which one does not belong? 11 8 1 6 3
- A = 12, B = 7, C = 3 → the smallest is ____
- Which one does not belong? 4 10 3 2 6
- A = 15, B = 9, C = 5 → the smallest is ____
- Which one does not belong? 2 12 9 7 4
- A = 17, B = 9, C = 1 → the smallest is ____
- Which one does not belong? 5 6 11 7 4
- A = 20, B = 17, C = 14 → the smallest is ____
- Which one does not belong? 10 9 5 1 3
- Which one does not belong? 12 11 2 5 4
- Which one does not belong? 12 5 7 10 9
- A = 14, B = 7, C = 6 → the smallest is ____
- Which one does not belong? 5 6 9 12 2
- A = 12, B = 7, C = 5 → the smallest is ____