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? 1 10 5 4 8
- Which one does not belong? 10 9 3 12 5
- Which one does not belong? 5 10 12 7 3
- Which one does not belong? 8 12 5 7 6
- Which one does not belong? 4 5 1 8 11
- A = 19, B = 12, C = 3 → the smallest is ____
- A = 15, B = 4, C = 1 → the smallest is ____
- Which one does not belong? 8 10 12 3 2
- A = 20, B = 16, C = 10 → the smallest is ____
- Which one does not belong? 8 3 9 6 11
- Which one does not belong? 4 11 2 12 9
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 15, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 7 9 6 2 4
- Which one does not belong? 3 4 2 9 6
- A = 13, B = 2, C = 1 → the smallest is ____
- A = 10, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 12 8 11 9 7
- A = 8, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 10 7 11 3 8