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? 1 4 9 3 2
- Which one does not belong? 9 3 8 6 10
- Which one does not belong? 7 3 5 12 10
- A = 17, B = 6, C = 4 → the smallest is ____
- Which one does not belong? 11 8 3 7 10
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 12, B = 5, C = 3 → the smallest is ____
- Which one does not belong? 8 1 11 7 6
- Which one does not belong? 7 4 6 5 3
- Which one does not belong? 3 4 6 1 11
- A = 14, B = 10, C = 2 → the smallest is ____
- A = 19, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 1 7 5 6 12
- Which one does not belong? 11 2 10 12 4
- Which one does not belong? 5 10 6 11 9
- A = 7, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 3 7 10 1 11
- A = 10, B = 8, C = 2 → the smallest is ____
- Which one does not belong? 8 2 6 3 9
- Which one does not belong? 5 1 8 3 11