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? 9 8 2 1 7
- Which one does not belong? 3 5 10 11 12
- Which one does not belong? 6 2 3 12 1
- A = 13, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 9 2 5 8 4
- Which one does not belong? 8 2 11 1 12
- A = 12, B = 7, C = 1 → the smallest is ____
- Which one does not belong? 7 1 10 3 2
- Which one does not belong? 5 7 10 4 2
- A = 13, B = 5, C = 3 → the smallest is ____
- Which one does not belong? 10 7 8 4 12
- A = 20, B = 13, C = 2 → the smallest is ____
- Which one does not belong? 6 12 10 8 11
- Which one does not belong? 1 6 2 10 9
- A = 9, B = 2, C = 1 → the smallest is ____
- A = 8, B = 6, C = 4 → the smallest is ____
- A = 7, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 8 9 1 10 11
- A = 13, B = 10, C = 5 → the smallest is ____
- A = 9, B = 6, C = 4 → the smallest is ____