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? 3 4 6 10 12
- A = 20, B = 4, C = 3 → the smallest is ____
- A = 12, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 5 1 3 10 6
- A = 18, B = 7, C = 5 → the smallest is ____
- Which one does not belong? 5 12 3 2 7
- Which one does not belong? 5 8 9 4 2
- A = 5, B = 3, C = 1 → the smallest is ____
- A = 16, B = 13, C = 4 → the smallest is ____
- A = 19, B = 11, C = 2 → the smallest is ____
- A = 11, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 6 2 12 8 9
- Which one does not belong? 10 3 4 11 8
- Which one does not belong? 1 9 5 7 11
- A = 18, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 6 11 9 4 5
- Which one does not belong? 1 12 3 8 6
- Which one does not belong? 9 1 12 6 4
- Which one does not belong? 5 6 2 7 12
- Which one does not belong? 12 4 3 5 7