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? 10 12 11 9 6
- A = 9, B = 6, C = 5 → the smallest is ____
- A = 20, B = 5, C = 3 → the smallest is ____
- A = 9, B = 7, C = 5 → the smallest is ____
- Which one does not belong? 1 3 10 5 6
- A = 14, B = 7, C = 4 → the smallest is ____
- A = 10, B = 8, C = 2 → the smallest is ____
- A = 18, B = 12, C = 6 → the smallest is ____
- A = 7, B = 5, C = 3 → the smallest is ____
- Which one does not belong? 5 6 7 11 2
- A = 14, B = 10, C = 1 → the smallest is ____
- A = 13, B = 9, C = 5 → the smallest is ____
- Which one does not belong? 2 7 12 1 10
- A = 5, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 8 9 2 4 11
- Which one does not belong? 5 1 3 7 11
- Which one does not belong? 11 3 1 7 4
- Which one does not belong? 11 8 2 4 6
- Which one does not belong? 8 6 10 4 1
- Which one does not belong? 11 9 10 5 4