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? 5 12 3 11 4
- Which one does not belong? 7 1 12 10 6
- Which one does not belong? 10 6 3 2 8
- Which one does not belong? 11 9 8 10 4
- A = 5, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 7 9 2 11 1
- Which one does not belong? 6 7 9 3 1
- Which one does not belong? 10 1 6 11 7
- A = 11, B = 7, C = 4 → the smallest is ____
- Which one does not belong? 8 4 7 1 3
- Which one does not belong? 6 1 12 8 2
- A = 13, B = 6, C = 4 → the smallest is ____
- A = 15, B = 12, C = 4 → the smallest is ____
- Which one does not belong? 12 10 4 1 5
- A = 13, B = 6, C = 3 → the smallest is ____
- Which one does not belong? 9 10 8 6 3
- Which one does not belong? 7 5 3 1 9
- Which one does not belong? 2 7 6 5 12
- Which one does not belong? 11 3 4 1 8
- A = 17, B = 11, C = 10 → the smallest is ____