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
- A = 11, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 9 2 3 5 12
- Which one does not belong? 12 8 10 9 2
- A = 17, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 5 2 3 9 12
- A = 18, B = 8, C = 5 → the smallest is ____
- Which one does not belong? 8 6 7 9 5
- Which one does not belong? 8 2 1 11 4
- Which one does not belong? 5 1 11 2 8
- Which one does not belong? 6 4 1 10 5
- A = 19, B = 11, C = 6 → the smallest is ____
- Which one does not belong? 7 3 4 6 10
- Which one does not belong? 12 3 1 4 5
- A = 13, B = 2, C = 1 → the smallest is ____
- A = 12, B = 3, C = 1 → the smallest is ____
- A = 8, B = 4, C = 1 → the smallest is ____
- Which one does not belong? 6 11 12 4 2
- Which one does not belong? 3 11 1 2 6
- Which one does not belong? 7 12 8 9 4
- A = 16, B = 3, C = 2 → the smallest is ____