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 3 5 10 9
- Which one does not belong? 8 9 10 11 4
- Which one does not belong? 10 1 11 12 2
- A = 11, B = 5, C = 1 → the smallest is ____
- A = 11, B = 4, C = 3 → the smallest is ____
- A = 14, B = 7, C = 1 → the smallest is ____
- Which one does not belong? 8 10 2 7 1
- Which one does not belong? 2 12 10 11 7
- A = 7, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 12 8 3 5 11
- A = 13, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 10 11 8 4 12
- A = 20, B = 4, C = 1 → the smallest is ____
- Which one does not belong? 3 7 4 8 1
- Which one does not belong? 5 12 10 9 6
- Which one does not belong? 7 3 6 8 12
- A = 17, B = 10, C = 1 → the smallest is ____
- Which one does not belong? 11 7 10 6 1
- A = 14, B = 5, C = 2 → the smallest is ____
- A = 7, B = 4, C = 2 → the smallest is ____