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? 4 8 10 12 6
- A = 9, B = 7, C = 4 → the smallest is ____
- Which one does not belong? 1 5 7 6 12
- A = 5, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 3 10 6 11 1
- A = 6, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 1 4 10 8 5
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 19, B = 7, C = 1 → the smallest is ____
- A = 15, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 3 2 9 8 10
- Which one does not belong? 1 6 11 12 4
- Which one does not belong? 12 10 4 6 9
- A = 16, B = 2, C = 1 → the smallest is ____
- A = 9, B = 6, C = 1 → the smallest is ____
- Which one does not belong? 9 8 7 1 6
- A = 9, B = 5, C = 4 → the smallest is ____
- A = 12, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 1 8 2 4 10
- Which one does not belong? 9 4 2 8 7