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 = 20, B = 10, C = 9 → the smallest is ____
- A = 12, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 2 5 9 4 7
- A = 19, B = 17, C = 6 → the smallest is ____
- Which one does not belong? 7 5 10 6 8
- A = 6, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 9 12 7 11 3
- A = 11, B = 5, C = 4 → the smallest is ____
- Which one does not belong? 2 4 11 10 7
- Which one does not belong? 8 4 5 2 7
- A = 19, B = 16, C = 12 → the smallest is ____
- A = 11, B = 9, C = 4 → the smallest is ____
- Which one does not belong? 7 9 8 5 1
- Which one does not belong? 8 7 9 6 1
- A = 16, B = 8, C = 6 → the smallest is ____
- Which one does not belong? 9 1 4 10 7
- A = 14, B = 5, C = 1 → the smallest is ____
- Which one does not belong? 6 4 11 2 10
- Which one does not belong? 9 2 10 6 5
- Which one does not belong? 2 9 4 12 1