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 12 6 5 7
- A = 15, B = 7, C = 1 → the smallest is ____
- A = 8, B = 4, C = 1 → the smallest is ____
- A = 12, B = 7, C = 4 → the smallest is ____
- Which one does not belong? 10 6 8 2 12
- Which one does not belong? 9 3 5 7 8
- Which one does not belong? 9 12 3 10 5
- A = 16, B = 6, C = 2 → the smallest is ____
- A = 10, B = 3, C = 2 → the smallest is ____
- A = 20, B = 5, C = 4 → the smallest is ____
- A = 16, B = 11, C = 9 → the smallest is ____
- Which one does not belong? 9 2 6 5 12
- A = 10, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 1 4 6 10 2
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 14, B = 9, C = 3 → the smallest is ____
- Which one does not belong? 10 12 9 11 2
- Which one does not belong? 3 11 5 6 1
- A = 11, B = 3, C = 1 → the smallest is ____
- A = 7, B = 4, C = 3 → the smallest is ____