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 12 11 1 4
- Which one does not belong? 11 9 4 5 10
- A = 9, B = 4, C = 3 → the smallest is ____
- A = 6, B = 4, C = 2 → the smallest is ____
- A = 19, B = 6, C = 4 → the smallest is ____
- A = 5, B = 3, C = 2 → the smallest is ____
- A = 18, B = 6, C = 4 → the smallest is ____
- Which one does not belong? 2 8 4 10 5
- Which one does not belong? 9 11 4 8 3
- Which one does not belong? 1 8 12 10 6
- A = 19, B = 3, C = 2 → the smallest is ____
- A = 17, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 6 7 12 2 3
- A = 7, B = 2, C = 1 → the smallest is ____
- A = 6, B = 4, C = 1 → the smallest is ____
- A = 12, B = 3, C = 1 → the smallest is ____
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 14, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 2 3 1 5 6
- Which one does not belong? 8 5 9 12 4