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