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