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? 6 7 4 5 12
- A = 16, B = 5, C = 2 → the smallest is ____
- A = 13, B = 7, C = 3 → the smallest is ____
- Which one does not belong? 7 10 3 9 2
- A = 6, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 4 3 2 6 10
- A = 18, B = 7, C = 1 → the smallest is ____
- A = 20, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 12 1 5 3 9
- Which one does not belong? 3 9 8 11 4
- Which one does not belong? 11 3 10 12 9
- A = 20, B = 11, C = 8 → the smallest is ____
- Which one does not belong? 1 3 2 10 7
- A = 18, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 12 4 1 5 6
- A = 11, B = 4, C = 1 → the smallest is ____
- A = 15, B = 7, C = 2 → the smallest is ____
- Which one does not belong? 5 10 3 4 2
- Which one does not belong? 7 10 1 6 11
- Which one does not belong? 10 1 3 8 4