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