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 6 8 2 10
- A = 9, B = 6, C = 1 → the smallest is ____
- Which one does not belong? 6 5 12 2 3
- A = 10, B = 7, C = 3 → the smallest is ____
- A = 13, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 6 5 2 1 11
- A = 20, B = 6, C = 4 → the smallest is ____
- Which one does not belong? 12 6 8 2 3
- A = 12, B = 8, C = 4 → the smallest is ____
- A = 13, B = 3, C = 1 → the smallest is ____
- A = 20, B = 18, C = 4 → the smallest is ____
- Which one does not belong? 4 10 1 9 3
- Which one does not belong? 5 3 8 6 9
- A = 11, B = 9, C = 3 → the smallest is ____
- Which one does not belong? 9 2 7 12 6
- Which one does not belong? 7 1 3 5 4
- A = 11, B = 8, C = 1 → the smallest is ____
- A = 17, B = 6, C = 4 → the smallest is ____
- Which one does not belong? 1 9 7 6 3
- Which one does not belong? 12 2 5 8 1