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? 4 5 3 7 6
- Which one does not belong? 4 7 10 9 1
- A = 14, B = 5, C = 3 → the smallest is ____
- Which one does not belong? 2 3 4 8 1
- Which one does not belong? 4 8 11 3 1
- A = 11, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 4 2 9 11 5
- A = 9, B = 6, C = 1 → the smallest is ____
- Which one does not belong? 1 8 2 3 4
- A = 18, B = 11, C = 5 → the smallest is ____
- Which one does not belong? 10 8 1 12 5
- A = 6, B = 3, C = 1 → the smallest is ____
- A = 18, B = 9, C = 4 → the smallest is ____
- Which one does not belong? 12 2 6 4 3
- Which one does not belong? 2 4 9 7 8
- A = 18, B = 10, C = 6 → the smallest is ____
- A = 17, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 10 7 6 1 11
- Which one does not belong? 9 5 6 8 7
- Which one does not belong? 7 2 5 9 3