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