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