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? 5 9 8 2 6
- Which one does not belong? 9 6 7 5 8
- A = 18, B = 6, C = 3 → the smallest is ____
- Which one does not belong? 3 8 6 5 10
- A = 5, B = 3, C = 1 → the smallest is ____
- A = 10, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 3 11 4 9 7
- A = 16, B = 3, C = 1 → the smallest is ____
- A = 18, B = 12, C = 2 → the smallest is ____
- A = 6, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 8 10 6 2 12
- A = 9, B = 6, C = 4 → the smallest is ____
- Which one does not belong? 1 12 5 11 8
- Which one does not belong? 7 2 5 12 3
- Which one does not belong? 2 9 7 1 3
- A = 12, B = 6, C = 5 → the smallest is ____
- A = 13, B = 8, C = 7 → the smallest is ____
- A = 18, B = 10, C = 1 → the smallest is ____
- A = 20, B = 7, C = 2 → the smallest is ____
- A = 14, B = 4, C = 2 → the smallest is ____