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