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 1 8 11 3
- Which one does not belong? 2 9 10 6 1
- A = 12, B = 4, C = 3 → the smallest is ____
- A = 20, B = 15, C = 12 → the smallest is ____
- A = 10, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 7 9 4 1 12
- Which one does not belong? 12 8 1 7 10
- Which one does not belong? 4 3 1 5 10
- A = 20, B = 11, C = 9 → the smallest is ____
- A = 6, B = 2, C = 1 → the smallest is ____
- A = 11, B = 8, C = 6 → the smallest is ____
- Which one does not belong? 9 8 10 1 5
- A = 14, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 5 6 9 10 12
- A = 9, B = 7, C = 3 → the smallest is ____
- Which one does not belong? 7 3 11 6 4
- Which one does not belong? 8 7 5 11 9
- A = 17, B = 8, C = 7 → the smallest is ____
- A = 8, B = 6, C = 2 → the smallest is ____
- A = 8, B = 4, C = 1 → the smallest is ____