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
- A = 12, B = 10, C = 3 → the smallest is ____
- Which one does not belong? 6 12 3 10 5
- Which one does not belong? 2 6 1 3 7
- Which one does not belong? 1 3 5 2 7
- Which one does not belong? 5 7 2 8 6
- A = 18, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 12 7 3 5 4
- A = 18, B = 15, C = 14 → the smallest is ____
- Which one does not belong? 1 2 3 4 10
- Which one does not belong? 1 7 6 5 4
- A = 17, B = 7, C = 6 → the smallest is ____
- Which one does not belong? 3 1 12 5 8
- Which one does not belong? 10 9 11 12 7
- A = 13, B = 9, C = 2 → the smallest is ____
- A = 7, B = 4, C = 1 → the smallest is ____
- Which one does not belong? 3 10 9 5 6
- A = 12, B = 6, C = 2 → the smallest is ____
- A = 20, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 6 3 2 1 8
- Which one does not belong? 8 3 12 9 4