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 11 10 4 7
- A = 17, B = 4, C = 1 → the smallest is ____
- A = 7, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 11 3 4 10 8
- A = 8, B = 5, C = 4 → the smallest is ____
- Which one does not belong? 2 6 5 4 12
- Which one does not belong? 2 4 3 1 9
- A = 5, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 4 1 7 9 12
- A = 18, B = 15, C = 9 → the smallest is ____
- Which one does not belong? 9 3 1 11 5
- Which one does not belong? 4 9 3 8 6
- A = 19, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 2 4 1 11 6
- Which one does not belong? 8 7 6 1 9
- A = 19, B = 16, C = 11 → the smallest is ____
- Which one does not belong? 1 10 8 7 12
- A = 14, B = 7, C = 4 → the smallest is ____
- A = 5, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 4 3 8 7 6