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