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? 7 2 1 3 9
- Which one does not belong? 12 5 7 2 9
- A = 5, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 11 10 8 5 3
- A = 19, B = 15, C = 6 → the smallest is ____
- A = 12, B = 9, C = 4 → the smallest is ____
- A = 9, B = 7, C = 4 → the smallest is ____
- Which one does not belong? 7 4 11 12 1
- A = 11, B = 9, C = 7 → the smallest is ____
- Which one does not belong? 5 7 1 11 8
- Which one does not belong? 12 9 5 11 3
- Which one does not belong? 2 11 5 3 4
- Which one does not belong? 5 4 10 2 3
- A = 15, B = 13, C = 10 → the smallest is ____
- Which one does not belong? 9 8 10 2 4
- Which one does not belong? 5 8 1 6 4
- A = 16, B = 10, C = 6 → the smallest is ____
- Which one does not belong? 12 6 10 7 2
- A = 9, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 9 8 5 3 7