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