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
- A = 9, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 9 1 11 3 2
- Which one does not belong? 11 6 4 2 3
- Which one does not belong? 11 4 3 6 10
- A = 17, B = 2, C = 1 → the smallest is ____
- A = 20, B = 15, C = 6 → the smallest is ____
- Which one does not belong? 1 12 11 5 3
- A = 14, B = 11, C = 7 → the smallest is ____
- A = 6, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 8 7 2 10 12
- A = 9, B = 6, C = 5 → the smallest is ____
- Which one does not belong? 7 5 4 12 3
- Which one does not belong? 11 3 12 4 5
- Which one does not belong? 2 6 9 10 11
- Which one does not belong? 2 10 7 5 8
- Which one does not belong? 3 7 1 10 12
- Which one does not belong? 8 5 4 3 1
- A = 8, B = 6, C = 2 → the smallest is ____
- A = 16, B = 9, C = 4 → the smallest is ____
- Which one does not belong? 4 9 5 6 10