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 9 3 4 8
- Which one does not belong? 2 3 5 12 7
- Which one does not belong? 11 6 12 3 7
- A = 17, B = 9, C = 5 → the smallest is ____
- A = 11, B = 7, C = 3 → the smallest is ____
- A = 13, B = 7, C = 6 → the smallest is ____
- A = 9, B = 3, C = 1 → the smallest is ____
- A = 18, B = 16, C = 1 → the smallest is ____
- Which one does not belong? 8 6 11 7 10
- Which one does not belong? 5 4 9 3 6
- Which one does not belong? 4 9 3 2 12
- A = 15, B = 9, C = 8 → the smallest is ____
- A = 18, B = 4, C = 2 → the smallest is ____
- A = 19, B = 12, C = 5 → the smallest is ____
- Which one does not belong? 2 12 9 8 3
- A = 9, B = 4, C = 1 → the smallest is ____
- Which one does not belong? 4 10 9 1 6
- A = 8, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 8 1 3 4 2
- A = 11, B = 8, C = 1 → the smallest is ____