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 4 8 2 1
- Which one does not belong? 2 6 8 10 7
- A = 5, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 1 12 11 7 9
- A = 19, B = 15, C = 11 → the smallest is ____
- A = 14, B = 8, C = 1 → the smallest is ____
- Which one does not belong? 9 7 12 3 8
- Which one does not belong? 6 5 7 4 8
- Which one does not belong? 8 12 6 1 3
- A = 13, B = 9, C = 3 → the smallest is ____
- A = 18, B = 10, C = 9 → the smallest is ____
- Which one does not belong? 11 10 4 7 5
- Which one does not belong? 5 2 10 4 12
- A = 17, B = 14, C = 2 → the smallest is ____
- Which one does not belong? 5 4 3 1 7
- Which one does not belong? 3 7 6 4 1
- A = 9, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 12 4 10 9 1
- A = 18, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 5 8 4 9 12