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? 4 8 3 11 1
- A = 8, B = 3, C = 1 → the smallest is ____
- A = 10, B = 3, C = 2 → the smallest is ____
- A = 14, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 3 6 1 5 2
- Which one does not belong? 2 10 5 3 4
- Which one does not belong? 5 10 3 8 11
- A = 17, B = 14, C = 1 → the smallest is ____
- A = 12, B = 5, C = 4 → the smallest is ____
- Which one does not belong? 9 12 3 2 10
- A = 5, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 11 4 5 10 3
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 16, B = 10, C = 5 → the smallest is ____
- Which one does not belong? 6 9 11 5 1
- A = 8, B = 4, C = 2 → the smallest is ____
- A = 13, B = 11, C = 2 → the smallest is ____
- Which one does not belong? 8 5 4 7 10
- Which one does not belong? 3 2 7 9 5
- A = 13, B = 8, C = 3 → the smallest is ____