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