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