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