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? 5 9 10 3 6
- Which one does not belong? 4 5 7 11 1
- A = 16, B = 14, C = 13 → the smallest is ____
- Which one does not belong? 6 1 4 2 11
- A = 9, B = 4, C = 3 → the smallest is ____
- A = 11, B = 7, C = 5 → the smallest is ____
- A = 7, B = 3, C = 2 → the smallest is ____
- A = 18, B = 14, C = 10 → the smallest is ____
- Which one does not belong? 1 12 4 10 6
- Which one does not belong? 4 5 6 1 12
- A = 8, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 2 12 11 9 3
- Which one does not belong? 11 3 9 1 5
- Which one does not belong? 9 7 3 1 4
- Which one does not belong? 10 2 11 1 5
- Which one does not belong? 7 10 12 11 2
- Which one does not belong? 11 1 7 8 9
- Which one does not belong? 3 6 5 10 2
- Which one does not belong? 8 3 9 7 2
- Which one does not belong? 3 9 11 12 6