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? 5 4 12 9 10
- A = 20, B = 17, C = 14 → the smallest is ____
- A = 15, B = 12, C = 2 → the smallest is ____
- Which one does not belong? 5 6 8 2 12
- Which one does not belong? 5 8 7 6 2
- Which one does not belong? 11 1 9 5 3
- Which one does not belong? 6 1 3 11 5
- A = 15, B = 12, C = 9 → the smallest is ____
- A = 18, B = 10, C = 4 → the smallest is ____
- A = 10, B = 5, C = 4 → the smallest is ____
- A = 9, B = 5, C = 1 → the smallest is ____
- Which one does not belong? 6 8 12 9 10
- Which one does not belong? 10 8 9 2 6
- A = 8, B = 2, C = 1 → the smallest is ____
- A = 7, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 6 10 4 3 11
- Which one does not belong? 10 2 11 5 4
- Which one does not belong? 3 4 11 5 9
- Which one does not belong? 12 8 2 4 5
- Which one does not belong? 11 12 8 2 4