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 2 3 4 8
- Which one does not belong? 11 2 9 6 7
- Which one does not belong? 3 9 1 12 10
- A = 6, B = 3, C = 1 → the smallest is ____
- A = 18, B = 13, C = 9 → the smallest is ____
- A = 10, B = 8, C = 4 → the smallest is ____
- Which one does not belong? 11 10 5 6 9
- A = 13, B = 9, C = 3 → the smallest is ____
- Which one does not belong? 5 12 10 4 7
- Which one does not belong? 6 7 1 9 5
- A = 20, B = 13, C = 11 → the smallest is ____
- Which one does not belong? 5 6 11 2 7
- Which one does not belong? 4 10 2 5 8
- A = 9, B = 4, C = 3 → the smallest is ____
- A = 16, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 3 11 6 4 10
- Which one does not belong? 5 7 2 3 6
- A = 18, B = 5, C = 1 → the smallest is ____
- A = 14, B = 7, C = 5 → the smallest is ____
- Which one does not belong? 2 3 5 7 9