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? 1 5 8 11 9
- Which one does not belong? 1 5 9 10 7
- Which one does not belong? 9 4 3 1 5
- Which one does not belong? 9 3 2 11 1
- Which one does not belong? 2 10 5 4 3
- A = 13, B = 9, C = 8 → the smallest is ____
- Which one does not belong? 5 7 2 10 11
- A = 19, B = 10, C = 9 → the smallest is ____
- A = 18, B = 13, C = 2 → the smallest is ____
- A = 12, B = 6, C = 4 → the smallest is ____
- Which one does not belong? 11 6 8 4 5
- A = 8, B = 5, C = 4 → the smallest is ____
- Which one does not belong? 4 6 1 5 2
- A = 7, B = 3, C = 1 → the smallest is ____
- A = 11, B = 8, C = 3 → the smallest is ____
- A = 16, B = 5, C = 1 → the smallest is ____
- A = 8, B = 6, C = 3 → the smallest is ____
- Which one does not belong? 7 5 11 2 4
- A = 7, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 3 9 8 10 4