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