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