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? 2 4 9 1 12
- A = 7, B = 5, C = 4 → the smallest is ____
- Which one does not belong? 3 12 1 4 10
- Which one does not belong? 3 12 2 5 11
- A = 17, B = 10, C = 1 → the smallest is ____
- A = 13, B = 5, C = 2 → the smallest is ____
- A = 18, B = 4, C = 1 → the smallest is ____
- Which one does not belong? 4 2 9 11 10
- A = 14, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 7 3 10 6 5
- Which one does not belong? 8 11 9 5 6
- Which one does not belong? 3 7 6 2 12
- A = 14, B = 8, C = 2 → the smallest is ____
- A = 12, B = 3, C = 2 → the smallest is ____
- A = 18, B = 9, C = 7 → the smallest is ____
- Which one does not belong? 1 8 9 12 6
- A = 8, B = 3, C = 2 → the smallest is ____
- A = 6, B = 3, C = 2 → the smallest is ____
- A = 11, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 9 8 4 7 2