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? 12 4 7 9 5
- Which one does not belong? 5 6 10 1 8
- Which one does not belong? 8 3 4 12 10
- Which one does not belong? 9 5 6 10 12
- Which one does not belong? 12 2 7 8 9
- Which one does not belong? 8 3 2 1 4
- Which one does not belong? 10 3 2 4 7
- Which one does not belong? 12 9 11 8 2
- Which one does not belong? 11 5 3 7 6
- A = 11, B = 8, C = 5 → the smallest is ____
- A = 20, B = 6, C = 3 → the smallest is ____
- Which one does not belong? 10 11 7 5 6
- Which one does not belong? 11 8 5 10 4
- A = 11, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 3 10 7 6 12
- Which one does not belong? 10 2 8 1 5
- A = 8, B = 3, C = 2 → the smallest is ____
- A = 14, B = 10, C = 7 → the smallest is ____
- Which one does not belong? 10 12 6 9 1
- A = 5, B = 2, C = 1 → the smallest is ____