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? 10 8 7 6 1
- A = 5, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 11 2 12 6 10
- A = 15, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 5 10 8 1 7
- Which one does not belong? 12 2 3 5 1
- Which one does not belong? 7 3 8 9 4
- A = 11, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 2 7 6 8 3
- Which one does not belong? 6 9 2 8 7
- Which one does not belong? 10 7 2 6 8
- A = 19, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 11 12 2 4 8
- A = 5, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 11 9 2 10 7
- A = 7, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 10 6 1 7 4
- Which one does not belong? 12 1 6 8 10
- A = 11, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 3 8 9 4 2