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? 4 2 12 3 8
- Which one does not belong? 2 7 5 3 6
- A = 16, B = 13, C = 2 → the smallest is ____
- Which one does not belong? 5 1 10 7 8
- Which one does not belong? 1 9 4 8 10
- A = 11, B = 5, C = 1 → the smallest is ____
- A = 8, B = 5, C = 3 → the smallest is ____
- Which one does not belong? 10 7 5 6 3
- A = 15, B = 12, C = 8 → the smallest is ____
- A = 6, B = 3, C = 2 → the smallest is ____
- A = 14, B = 7, C = 4 → the smallest is ____
- Which one does not belong? 5 10 6 9 12
- A = 12, B = 6, C = 4 → the smallest is ____
- Which one does not belong? 7 12 5 4 8
- Which one does not belong? 9 4 3 6 7
- A = 15, B = 6, C = 2 → the smallest is ____
- A = 8, B = 2, C = 1 → the smallest is ____
- A = 19, B = 15, C = 3 → the smallest is ____
- A = 11, B = 4, C = 2 → the smallest is ____
- A = 10, B = 5, C = 3 → the smallest is ____