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? 2 5 9 4 3
- Which one does not belong? 9 8 10 7 4
- Which one does not belong? 7 1 5 8 2
- Which one does not belong? 8 6 9 7 12
- A = 6, B = 2, C = 1 → the smallest is ____
- A = 16, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 11 4 9 6 5
- A = 18, B = 16, C = 1 → the smallest is ____
- A = 13, B = 7, C = 4 → the smallest is ____
- A = 20, B = 14, C = 8 → the smallest is ____
- Which one does not belong? 6 8 2 3 12
- Which one does not belong? 1 8 2 12 7
- A = 10, B = 7, C = 2 → the smallest is ____
- A = 6, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 7 5 6 10 2
- A = 12, B = 9, C = 1 → the smallest is ____
- A = 15, B = 8, C = 4 → the smallest is ____
- Which one does not belong? 7 1 11 12 4
- A = 18, B = 8, C = 6 → the smallest is ____
- A = 18, B = 6, C = 1 → the smallest is ____