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