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? 1 2 5 9 11
- Which one does not belong? 7 6 5 2 12
- A = 5, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 5 4 10 3 11
- Which one does not belong? 2 8 10 1 3
- Which one does not belong? 6 12 4 10 5
- A = 20, B = 18, C = 14 → the smallest is ____
- A = 12, B = 2, C = 1 → the smallest is ____
- A = 20, B = 5, C = 1 → the smallest is ____
- Which one does not belong? 9 2 3 5 10
- A = 13, B = 5, C = 2 → the smallest is ____
- A = 13, B = 7, C = 3 → the smallest is ____
- Which one does not belong? 3 8 10 2 9
- A = 11, B = 6, C = 4 → the smallest is ____
- Which one does not belong? 12 3 4 6 8
- Which one does not belong? 9 12 8 2 4
- A = 16, B = 10, C = 7 → the smallest is ____
- A = 8, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 8 12 4 2 1
- Which one does not belong? 2 12 3 1 11