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