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? 9 1 4 10 11
- Which one does not belong? 5 9 2 3 7
- Which one does not belong? 9 2 6 10 4
- Which one does not belong? 2 5 10 1 6
- A = 20, B = 7, C = 5 → the smallest is ____
- Which one does not belong? 3 8 7 5 1
- Which one does not belong? 8 12 10 2 6
- A = 13, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 6 4 9 2 1
- Which one does not belong? 9 11 10 1 2
- A = 17, B = 14, C = 12 → the smallest is ____
- Which one does not belong? 12 2 10 11 6
- A = 8, B = 5, C = 2 → the smallest is ____
- A = 9, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 8 4 11 1 3
- Which one does not belong? 1 3 7 9 8
- A = 19, B = 12, C = 11 → the smallest is ____
- A = 6, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 2 10 3 1 11
- A = 7, B = 5, C = 4 → the smallest is ____