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 = 9, C = 8 → the smallest is ____
- Which one does not belong? 9 2 12 1 7
- Which one does not belong? 10 6 12 3 7
- A = 16, B = 10, C = 3 → the smallest is ____
- Which one does not belong? 10 6 4 2 5
- A = 9, B = 6, C = 4 → the smallest is ____
- Which one does not belong? 3 1 7 12 11
- A = 15, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 2 9 1 6 12
- A = 8, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 11 1 3 10 8
- Which one does not belong? 1 8 2 12 3
- Which one does not belong? 7 10 2 3 9
- A = 18, B = 9, C = 2 → the smallest is ____
- Which one does not belong? 6 1 10 7 12
- Which one does not belong? 3 4 2 12 11
- A = 13, B = 11, C = 1 → the smallest is ____
- A = 18, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 2 8 5 6 11
- A = 14, B = 6, C = 2 → the smallest is ____