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