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? 3 12 9 7 6
- A = 12, B = 9, C = 2 → the smallest is ____
- A = 20, B = 16, C = 6 → the smallest is ____
- A = 17, B = 12, C = 8 → the smallest is ____
- A = 6, B = 4, C = 3 → the smallest is ____
- A = 19, B = 3, C = 2 → the smallest is ____
- A = 13, B = 10, C = 3 → the smallest is ____
- Which one does not belong? 6 12 4 10 1
- Which one does not belong? 11 8 12 9 5
- A = 18, B = 7, C = 3 → the smallest is ____
- Which one does not belong? 6 9 2 11 12
- Which one does not belong? 5 7 4 10 8
- A = 16, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 8 11 4 9 6
- Which one does not belong? 9 1 8 6 3
- Which one does not belong? 11 4 6 2 12
- Which one does not belong? 1 5 2 9 8
- Which one does not belong? 5 7 11 6 3
- A = 10, B = 7, C = 3 → the smallest is ____
- Which one does not belong? 7 6 2 11 5