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 1 7 11 8
- Which one does not belong? 7 9 4 11 3
- A = 7, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 1 10 4 7 8
- Which one does not belong? 8 5 3 4 10
- Which one does not belong? 9 12 10 3 6
- Which one does not belong? 8 9 7 12 10
- Which one does not belong? 6 5 9 2 3
- A = 13, B = 5, C = 3 → the smallest is ____
- Which one does not belong? 4 1 11 12 8
- A = 20, B = 13, C = 10 → the smallest is ____
- A = 16, B = 12, C = 1 → the smallest is ____
- Which one does not belong? 5 4 10 1 9
- Which one does not belong? 4 8 1 5 6
- A = 11, B = 3, C = 2 → the smallest is ____
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 7, B = 5, C = 1 → the smallest is ____
- Which one does not belong? 3 2 1 10 11
- Which one does not belong? 3 11 10 12 5
- A = 14, B = 6, C = 4 → the smallest is ____