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? 5 1 4 6 2
- Which one does not belong? 8 10 4 3 6
- A = 20, B = 8, C = 4 → the smallest is ____
- Which one does not belong? 9 8 7 4 12
- Which one does not belong? 4 8 1 12 10
- Which one does not belong? 8 4 12 9 6
- A = 18, B = 11, C = 4 → the smallest is ____
- A = 12, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 2 9 5 11 4
- Which one does not belong? 4 6 3 5 12
- A = 9, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 12 8 3 9 11
- A = 19, B = 14, C = 10 → the smallest is ____
- A = 8, B = 5, C = 4 → the smallest is ____
- Which one does not belong? 1 4 5 7 3
- Which one does not belong? 8 4 5 3 6
- A = 15, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 4 6 9 11 8
- Which one does not belong? 4 11 3 9 10
- Which one does not belong? 9 11 6 3 8