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 7 1 9 11
- Which one does not belong? 12 1 4 2 8
- A = 19, B = 14, C = 10 → the smallest is ____
- Which one does not belong? 2 11 5 3 8
- A = 11, B = 8, C = 1 → the smallest is ____
- A = 7, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 5 1 2 11 9
- A = 5, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 11 12 10 8 6
- A = 7, B = 4, C = 2 → the smallest is ____
- A = 9, B = 7, C = 5 → the smallest is ____
- Which one does not belong? 11 5 7 10 9
- A = 19, B = 11, C = 2 → the smallest is ____
- Which one does not belong? 5 9 1 2 12
- A = 6, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 9 8 4 5 1
- Which one does not belong? 1 7 9 11 12
- Which one does not belong? 7 11 5 10 8
- A = 10, B = 2, C = 1 → the smallest is ____
- A = 17, B = 4, C = 2 → the smallest is ____