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