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