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? 12 6 1 4 3
- Which one does not belong? 2 1 7 5 12
- A = 10, B = 8, C = 7 → the smallest is ____
- Which one does not belong? 6 4 12 10 5
- Which one does not belong? 7 12 11 1 5
- A = 6, B = 2, C = 1 → the smallest is ____
- A = 20, B = 8, C = 3 → the smallest is ____
- A = 13, B = 2, C = 1 → the smallest is ____
- A = 16, B = 6, C = 5 → the smallest is ____
- Which one does not belong? 1 2 6 5 7
- Which one does not belong? 2 11 6 5 8
- A = 19, B = 14, C = 8 → the smallest is ____
- A = 12, B = 6, C = 5 → the smallest is ____
- A = 16, B = 8, C = 2 → the smallest is ____
- Which one does not belong? 1 3 11 5 8
- Which one does not belong? 4 5 3 9 10
- Which one does not belong? 11 4 6 7 10
- A = 9, B = 7, C = 1 → the smallest is ____
- A = 16, B = 7, C = 1 → the smallest is ____
- A = 6, B = 3, C = 2 → the smallest is ____