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? 10 11 2 8 12
- A = 12, B = 4, C = 2 → the smallest is ____
- A = 13, B = 2, C = 1 → the smallest is ____
- A = 20, B = 7, C = 6 → the smallest is ____
- Which one does not belong? 12 11 1 5 6
- Which one does not belong? 5 1 3 4 2
- A = 9, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 6 5 2 1 12
- A = 5, B = 3, C = 1 → the smallest is ____
- A = 18, B = 2, C = 1 → the smallest is ____
- A = 11, B = 9, C = 4 → the smallest is ____
- A = 12, B = 3, C = 2 → the smallest is ____
- A = 8, B = 6, C = 4 → the smallest is ____
- Which one does not belong? 4 2 6 5 1
- Which one does not belong? 10 9 11 7 8
- A = 10, B = 7, C = 6 → the smallest is ____
- A = 18, B = 5, C = 4 → the smallest is ____
- A = 16, B = 13, C = 1 → the smallest is ____
- Which one does not belong? 11 12 8 3 6
- Which one does not belong? 4 8 11 6 5