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? 10 5 1 9 3
- Which one does not belong? 3 5 12 10 2
- Which one does not belong? 2 7 6 12 1
- A = 20, B = 17, C = 11 → the smallest is ____
- Which one does not belong? 10 9 8 7 1
- A = 16, B = 11, C = 8 → the smallest is ____
- Which one does not belong? 11 6 8 9 4
- A = 16, B = 9, C = 1 → the smallest is ____
- A = 10, B = 3, C = 1 → the smallest is ____
- A = 15, B = 6, C = 4 → the smallest is ____
- Which one does not belong? 7 6 10 12 9
- A = 18, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 5 3 2 6 9
- A = 16, B = 5, C = 4 → the smallest is ____
- A = 18, B = 12, C = 7 → the smallest is ____
- A = 6, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 6 1 11 10 5
- Which one does not belong? 5 9 12 11 4
- Which one does not belong? 7 3 5 9 4
- A = 13, B = 8, C = 3 → the smallest is ____