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? 7 11 3 1 5
- Which one does not belong? 3 10 12 1 5
- A = 10, B = 8, C = 3 → the smallest is ____
- Which one does not belong? 10 6 4 3 5
- A = 15, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 9 3 12 11 5
- Which one does not belong? 9 12 11 4 10
- A = 10, B = 5, C = 1 → the smallest is ____
- A = 20, B = 5, C = 3 → the smallest is ____
- Which one does not belong? 1 12 11 5 6
- Which one does not belong? 7 6 4 10 5
- A = 13, B = 11, C = 6 → the smallest is ____
- Which one does not belong? 6 7 5 9 12
- A = 20, B = 14, C = 2 → the smallest is ____
- Which one does not belong? 12 3 9 4 11
- Which one does not belong? 3 12 5 11 4
- A = 7, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 5 2 8 3 6
- Which one does not belong? 3 7 5 8 2
- Which one does not belong? 11 9 6 3 1