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? 7 9 3 1 5
- A = 8, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 1 10 9 5 8
- Which one does not belong? 4 7 1 2 6
- Which one does not belong? 10 11 6 1 5
- Which one does not belong? 12 10 1 4 5
- A = 11, B = 8, C = 3 → the smallest is ____
- Which one does not belong? 7 6 2 8 5
- Which one does not belong? 8 4 9 3 2
- A = 11, B = 5, C = 4 → the smallest is ____
- Which one does not belong? 12 10 3 2 6
- Which one does not belong? 12 9 4 3 8
- A = 18, B = 6, C = 2 → the smallest is ____
- A = 5, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 10 1 7 6 5
- A = 17, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 11 12 9 10 7
- Which one does not belong? 8 1 6 5 11
- Which one does not belong? 2 4 12 10 1
- A = 16, B = 8, C = 7 → the smallest is ____