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? 7 8 2 4 12
- A = 11, B = 5, C = 4 → the smallest is ____
- A = 15, B = 9, C = 8 → the smallest is ____
- Which one does not belong? 5 2 4 6 7
- A = 6, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 11 8 3 6 9
- A = 10, B = 3, C = 1 → the smallest is ____
- A = 16, B = 14, C = 8 → the smallest is ____
- Which one does not belong? 5 3 9 6 12
- A = 12, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 11 2 5 9 12
- Which one does not belong? 8 1 3 10 11
- A = 17, B = 14, C = 12 → the smallest is ____
- Which one does not belong? 11 6 9 12 5
- A = 5, B = 3, C = 2 → the smallest is ____
- A = 20, B = 4, C = 1 → the smallest is ____
- A = 18, B = 11, C = 10 → the smallest is ____
- Which one does not belong? 6 7 11 8 9
- A = 13, B = 9, C = 5 → the smallest is ____
- A = 16, B = 2, C = 1 → the smallest is ____