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