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 1 5 3 7
- Which one does not belong? 7 3 9 4 2
- Which one does not belong? 7 4 9 10 2
- Which one does not belong? 2 8 9 6 5
- Which one does not belong? 8 11 5 6 10
- A = 20, B = 18, C = 8 → the smallest is ____
- Which one does not belong? 10 4 9 5 6
- A = 10, B = 5, C = 4 → the smallest is ____
- Which one does not belong? 8 3 7 12 2
- A = 17, B = 13, C = 5 → the smallest is ____
- Which one does not belong? 9 7 3 10 5
- A = 17, B = 11, C = 7 → the smallest is ____
- A = 11, B = 9, C = 2 → the smallest is ____
- Which one does not belong? 2 4 9 12 3
- A = 9, B = 7, C = 1 → the smallest is ____
- A = 5, B = 3, C = 1 → the smallest is ____
- A = 20, B = 10, C = 3 → the smallest is ____
- A = 9, B = 2, C = 1 → the smallest is ____
- A = 8, B = 4, C = 1 → the smallest is ____
- A = 18, B = 16, C = 3 → the smallest is ____