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? 9 7 6 10 8
- Which one does not belong? 5 8 4 9 10
- A = 20, B = 14, C = 12 → the smallest is ____
- A = 8, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 10 12 3 1 11
- Which one does not belong? 3 6 9 4 8
- A = 14, B = 7, C = 5 → the smallest is ____
- A = 9, B = 2, C = 1 → the smallest is ____
- A = 14, B = 11, C = 1 → the smallest is ____
- Which one does not belong? 6 12 8 2 11
- Which one does not belong? 5 2 7 4 9
- A = 15, B = 5, C = 2 → the smallest is ____
- A = 18, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 1 9 2 3 8
- Which one does not belong? 10 3 11 2 1
- A = 20, B = 5, C = 1 → the smallest is ____
- Which one does not belong? 8 2 1 4 10
- A = 15, B = 12, C = 2 → the smallest is ____
- A = 6, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 12 7 6 11 1