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? 2 6 5 4 1
- Which one does not belong? 2 12 5 3 10
- A = 14, B = 8, C = 2 → the smallest is ____
- A = 10, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 11 8 10 9 6
- Which one does not belong? 7 6 9 10 11
- Which one does not belong? 8 10 2 4 9
- A = 15, B = 13, C = 2 → the smallest is ____
- Which one does not belong? 3 1 9 7 5
- A = 15, B = 12, C = 11 → the smallest is ____
- Which one does not belong? 3 4 6 2 8
- Which one does not belong? 4 10 6 8 2
- Which one does not belong? 7 2 8 6 3
- A = 6, B = 2, C = 1 → the smallest is ____
- A = 11, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 9 8 11 1 2
- Which one does not belong? 10 1 8 6 7
- Which one does not belong? 2 12 1 5 7
- Which one does not belong? 6 7 8 5 11
- A = 14, B = 10, C = 1 → the smallest is ____