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