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? 11 2 4 1 9
- Which one does not belong? 12 6 8 7 4
- A = 14, B = 8, C = 5 → the smallest is ____
- A = 7, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 4 1 2 6 9
- Which one does not belong? 10 1 5 9 11
- A = 20, B = 18, C = 17 → the smallest is ____
- Which one does not belong? 1 10 11 2 9
- Which one does not belong? 1 3 9 5 10
- Which one does not belong? 2 4 7 3 9
- A = 8, B = 2, C = 1 → the smallest is ____
- A = 8, B = 5, C = 4 → the smallest is ____
- A = 6, B = 4, C = 1 → the smallest is ____
- Which one does not belong? 4 10 8 1 7
- A = 18, B = 8, C = 4 → the smallest is ____
- Which one does not belong? 7 5 2 4 6
- A = 16, B = 12, C = 4 → the smallest is ____
- Which one does not belong? 9 8 11 5 12
- Which one does not belong? 10 12 2 11 9
- Which one does not belong? 3 2 7 9 11