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? 4 9 10 3 7
- A = 10, B = 5, C = 3 → the smallest is ____
- Which one does not belong? 4 1 10 7 12
- Which one does not belong? 3 9 8 10 2
- Which one does not belong? 5 8 11 6 7
- Which one does not belong? 4 6 10 7 2
- A = 17, B = 6, C = 3 → the smallest is ____
- Which one does not belong? 12 9 7 10 11
- Which one does not belong? 3 4 2 1 11
- Which one does not belong? 11 9 8 1 4
- A = 11, B = 3, C = 2 → the smallest is ____
- A = 12, B = 5, C = 4 → the smallest is ____
- A = 7, B = 5, C = 3 → the smallest is ____
- Which one does not belong? 12 6 5 9 2
- Which one does not belong? 3 12 11 9 2
- Which one does not belong? 2 8 9 1 5
- A = 19, B = 9, C = 7 → the smallest is ____
- A = 16, B = 13, C = 5 → the smallest is ____
- A = 14, B = 7, C = 2 → the smallest is ____
- Which one does not belong? 12 1 11 2 3