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