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? 5 4 11 12 9
- A = 15, B = 4, C = 1 → the smallest is ____
- Which one does not belong? 1 9 6 11 7
- Which one does not belong? 5 10 1 9 2
- Which one does not belong? 4 8 1 10 2
- A = 8, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 12 3 7 4 6
- Which one does not belong? 11 4 3 9 7
- A = 9, B = 7, C = 2 → the smallest is ____
- A = 8, B = 5, C = 1 → the smallest is ____
- Which one does not belong? 3 10 5 2 1
- Which one does not belong? 12 5 4 10 8
- A = 18, B = 6, C = 4 → the smallest is ____
- Which one does not belong? 2 8 11 7 4
- Which one does not belong? 1 7 5 4 12
- Which one does not belong? 1 2 12 7 4
- A = 10, B = 7, C = 5 → the smallest is ____
- A = 7, B = 3, C = 2 → the smallest is ____
- A = 13, B = 9, C = 5 → the smallest is ____
- Which one does not belong? 9 8 5 3 2