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? 2 4 1 12 10
- A = 20, B = 8, C = 5 → the smallest is ____
- A = 12, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 2 5 6 9 8
- A = 15, B = 9, C = 7 → the smallest is ____
- A = 15, B = 13, C = 5 → the smallest is ____
- A = 19, B = 13, C = 10 → the smallest is ____
- A = 9, B = 7, C = 2 → the smallest is ____
- Which one does not belong? 9 11 7 1 4
- A = 17, B = 2, C = 1 → the smallest is ____
- A = 18, B = 8, C = 2 → the smallest is ____
- A = 12, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 9 2 12 10 6
- Which one does not belong? 2 3 6 1 9
- Which one does not belong? 7 5 11 3 6
- Which one does not belong? 12 9 3 4 6
- A = 7, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 9 4 11 3 2
- A = 13, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 11 6 10 1 5