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 7 3 2 9
- Which one does not belong? 4 2 12 11 7
- A = 17, B = 12, C = 2 → the smallest is ____
- Which one does not belong? 3 10 12 4 1
- Which one does not belong? 6 2 3 8 11
- Which one does not belong? 7 3 9 2 1
- Which one does not belong? 8 2 9 10 1
- A = 15, B = 6, C = 2 → the smallest is ____
- A = 16, B = 8, C = 2 → the smallest is ____
- Which one does not belong? 2 3 1 12 5
- A = 14, B = 12, C = 6 → the smallest is ____
- Which one does not belong? 5 12 8 10 7
- Which one does not belong? 11 8 6 10 3
- Which one does not belong? 2 3 6 1 11
- Which one does not belong? 4 6 2 8 5
- A = 13, B = 10, C = 9 → the smallest is ____
- Which one does not belong? 4 6 5 9 1
- A = 8, B = 6, C = 1 → the smallest is ____
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 15, B = 2, C = 1 → the smallest is ____