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 5 10 7 12
- Which one does not belong? 12 1 5 3 2
- A = 20, B = 4, C = 1 → the smallest is ____
- Which one does not belong? 8 6 3 7 5
- Which one does not belong? 9 3 2 7 11
- A = 10, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 8 10 12 11 2
- A = 6, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 11 3 7 1 4
- A = 10, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 9 2 3 1 6
- A = 13, B = 7, C = 2 → the smallest is ____
- A = 11, B = 9, C = 1 → the smallest is ____
- A = 17, B = 15, C = 10 → the smallest is ____
- A = 16, B = 3, C = 1 → the smallest is ____
- A = 13, B = 9, C = 5 → the smallest is ____
- A = 15, B = 10, C = 6 → the smallest is ____
- Which one does not belong? 12 2 1 9 5
- Which one does not belong? 3 1 12 6 4
- Which one does not belong? 12 4 10 6 2