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