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 6 12 9 10
- A = 15, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 10 6 4 1 8
- Which one does not belong? 12 1 9 4 3
- A = 9, B = 3, C = 2 → the smallest is ____
- A = 8, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 4 9 3 5 8
- A = 6, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 1 12 10 2 3
- A = 18, B = 16, C = 14 → the smallest is ____
- A = 9, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 9 5 12 6 4
- Which one does not belong? 3 5 1 12 9
- Which one does not belong? 10 12 7 6 11
- Which one does not belong? 2 7 1 12 11
- A = 5, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 10 3 8 7 1
- A = 20, B = 7, C = 6 → the smallest is ____
- Which one does not belong? 2 8 5 12 11
- Which one does not belong? 2 12 11 9 1