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 = 5, C = 1 → the smallest is ____
- Which one does not belong? 9 3 1 11 12
- A = 18, B = 14, C = 12 → the smallest is ____
- Which one does not belong? 1 12 6 2 10
- A = 12, B = 7, C = 4 → the smallest is ____
- A = 18, B = 7, C = 2 → the smallest is ____
- Which one does not belong? 8 1 4 3 7
- A = 6, B = 4, C = 1 → the smallest is ____
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 11, B = 7, C = 1 → the smallest is ____
- A = 19, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 3 7 8 6 4
- Which one does not belong? 2 10 12 6 5
- A = 20, B = 14, C = 11 → the smallest is ____
- Which one does not belong? 7 1 4 8 5
- Which one does not belong? 4 11 12 3 6
- Which one does not belong? 1 6 9 7 5
- Which one does not belong? 7 8 9 12 4
- A = 14, B = 7, C = 6 → the smallest is ____
- Which one does not belong? 8 11 10 6 7