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? 7 11 12 9 3
- Which one does not belong? 11 2 6 4 3
- A = 18, B = 6, C = 2 → the smallest is ____
- Which one does not belong? 12 10 11 6 8
- Which one does not belong? 10 6 12 11 4
- A = 11, B = 5, C = 2 → the smallest is ____
- A = 16, B = 14, C = 2 → the smallest is ____
- A = 18, B = 5, C = 1 → the smallest is ____
- Which one does not belong? 8 2 10 9 12
- Which one does not belong? 10 8 2 3 7
- A = 7, B = 5, C = 1 → the smallest is ____
- A = 17, B = 11, C = 6 → the smallest is ____
- Which one does not belong? 1 6 4 10 11
- Which one does not belong? 3 5 10 4 2
- A = 12, B = 8, C = 7 → the smallest is ____
- A = 13, B = 2, C = 1 → the smallest is ____
- A = 11, B = 6, C = 5 → the smallest is ____
- Which one does not belong? 11 4 10 2 6
- Which one does not belong? 3 10 5 1 12
- A = 15, B = 7, C = 5 → the smallest is ____