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 6 2 10 12
- Which one does not belong? 8 12 7 9 2
- Which one does not belong? 5 6 11 9 10
- A = 19, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 8 9 7 3 10
- A = 20, B = 12, C = 7 → the smallest is ____
- Which one does not belong? 12 11 7 5 10
- A = 9, B = 6, C = 2 → the smallest is ____
- Which one does not belong? 12 11 4 8 10
- A = 17, B = 7, C = 4 → the smallest is ____
- A = 15, B = 12, C = 3 → the smallest is ____
- Which one does not belong? 1 9 6 4 11
- Which one does not belong? 12 6 7 9 10
- Which one does not belong? 6 8 2 1 4
- A = 16, B = 5, C = 4 → the smallest is ____
- A = 12, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 4 9 6 7 12
- Which one does not belong? 5 11 7 4 2
- Which one does not belong? 6 5 9 1 7
- A = 10, B = 8, C = 5 → the smallest is ____