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