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? 3 7 4 8 10
- Which one does not belong? 2 7 6 10 1
- Which one does not belong? 3 10 1 9 11
- Which one does not belong? 7 4 3 1 6
- A = 13, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 2 11 9 6 3
- Which one does not belong? 3 6 9 8 11
- Which one does not belong? 8 4 6 12 1
- A = 17, B = 15, C = 9 → the smallest is ____
- A = 18, B = 6, C = 4 → the smallest is ____
- A = 6, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 5 8 11 10 4
- Which one does not belong? 11 4 2 12 7
- Which one does not belong? 3 4 8 1 2
- A = 8, B = 2, C = 1 → the smallest is ____
- A = 9, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 1 11 2 9 5
- A = 16, B = 5, C = 3 → the smallest is ____
- Which one does not belong? 3 1 8 10 4
- A = 5, B = 3, C = 1 → the smallest is ____