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