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? 11 6 10 12 8
- A = 16, B = 11, C = 5 → the smallest is ____
- Which one does not belong? 2 10 6 5 1
- A = 17, B = 9, C = 4 → the smallest is ____
- A = 9, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 5 3 10 6 4
- A = 15, B = 2, C = 1 → the smallest is ____
- A = 11, B = 7, C = 5 → the smallest is ____
- Which one does not belong? 10 7 11 8 9
- A = 18, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 12 4 10 6 11
- A = 7, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 8 1 7 10 3
- Which one does not belong? 10 5 2 7 3
- A = 15, B = 13, C = 1 → the smallest is ____
- A = 5, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 8 2 9 4 10
- Which one does not belong? 10 4 1 12 8
- A = 7, B = 5, C = 3 → the smallest is ____
- A = 5, B = 3, C = 2 → the smallest is ____