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