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? 1 2 6 5 12
- A = 8, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 6 12 4 9 10
- Which one does not belong? 9 11 12 3 4
- A = 10, B = 4, C = 2 → the smallest is ____
- A = 14, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 5 2 12 10 7
- A = 9, B = 7, C = 2 → the smallest is ____
- Which one does not belong? 11 2 1 4 9
- A = 18, B = 7, C = 6 → the smallest is ____
- A = 6, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 6 8 11 9 4
- A = 19, B = 10, C = 5 → the smallest is ____
- Which one does not belong? 10 6 4 3 8
- A = 17, B = 3, C = 1 → the smallest is ____
- A = 6, B = 3, C = 1 → the smallest is ____
- A = 15, B = 8, C = 2 → the smallest is ____
- A = 14, B = 9, C = 5 → the smallest is ____
- Which one does not belong? 9 8 6 4 12
- A = 19, B = 8, C = 7 → the smallest is ____