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? 10 9 5 7 6
- A = 12, B = 6, C = 2 → the smallest is ____
- Which one does not belong? 9 5 8 4 7
- Which one does not belong? 8 1 9 10 2
- Which one does not belong? 11 5 3 10 12
- Which one does not belong? 12 11 6 8 10
- A = 5, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 1 11 2 5 6
- A = 12, B = 8, C = 4 → the smallest is ____
- Which one does not belong? 4 2 8 3 9
- Which one does not belong? 2 5 8 3 4
- Which one does not belong? 1 5 4 7 3
- A = 19, B = 7, C = 2 → the smallest is ____
- A = 12, B = 4, C = 1 → the smallest is ____
- Which one does not belong? 3 11 4 7 9
- Which one does not belong? 6 11 5 12 10
- A = 14, B = 8, C = 2 → the smallest is ____
- A = 7, B = 3, C = 2 → the smallest is ____
- A = 19, B = 10, C = 5 → the smallest is ____
- Which one does not belong? 6 9 4 10 5