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? 8 11 3 4 12
- A = 19, B = 13, C = 5 → the smallest is ____
- Which one does not belong? 1 6 12 3 8
- A = 13, B = 6, C = 5 → the smallest is ____
- A = 18, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 12 11 8 10 9
- Which one does not belong? 7 5 6 4 1
- Which one does not belong? 12 6 3 11 8
- A = 10, B = 8, C = 5 → the smallest is ____
- A = 14, B = 11, C = 3 → the smallest is ____
- Which one does not belong? 8 4 5 12 9
- A = 8, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 12 5 11 10 6
- A = 15, B = 5, C = 3 → the smallest is ____
- A = 17, B = 2, C = 1 → the smallest is ____
- A = 20, B = 4, C = 3 → the smallest is ____
- A = 14, B = 4, C = 1 → the smallest is ____
- A = 14, B = 5, C = 2 → the smallest is ____
- A = 6, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 9 11 5 7 3