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 11 6 2 1
- A = 15, B = 11, C = 10 → the smallest is ____
- Which one does not belong? 4 8 6 10 5
- Which one does not belong? 1 4 6 3 11
- Which one does not belong? 1 4 5 7 3
- Which one does not belong? 10 11 1 5 6
- A = 20, B = 18, C = 17 → the smallest is ____
- Which one does not belong? 7 8 12 2 3
- A = 8, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 7 3 2 12 8
- A = 14, B = 9, C = 8 → the smallest is ____
- A = 17, B = 9, C = 4 → the smallest is ____
- A = 6, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 4 12 5 9 1
- A = 8, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 9 5 3 6 11
- A = 17, B = 14, C = 9 → the smallest is ____
- Which one does not belong? 7 4 2 11 3
- Which one does not belong? 9 1 4 6 2
- A = 17, B = 5, C = 1 → the smallest is ____