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