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? 2 9 6 4 11
- A = 6, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 7 2 3 12 4
- Which one does not belong? 3 11 9 5 10
- Which one does not belong? 4 10 9 3 8
- Which one does not belong? 8 9 12 5 6
- Which one does not belong? 1 6 2 7 11
- Which one does not belong? 8 1 5 7 2
- A = 16, B = 12, C = 4 → the smallest is ____
- Which one does not belong? 6 9 5 11 12
- Which one does not belong? 11 3 9 8 7
- A = 10, B = 5, C = 1 → the smallest is ____
- Which one does not belong? 10 7 8 3 9
- Which one does not belong? 2 6 5 9 1
- A = 12, B = 3, C = 2 → the smallest is ____
- A = 16, B = 2, C = 1 → the smallest is ____
- A = 20, B = 8, C = 1 → the smallest is ____
- A = 9, B = 3, C = 1 → the smallest is ____
- A = 12, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 9 2 8 10 12