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