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