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? 8 10 7 9 2
- Which one does not belong? 9 12 2 10 7
- Which one does not belong? 12 10 9 2 6
- Which one does not belong? 9 7 8 12 5
- A = 5, B = 3, C = 1 → the smallest is ____
- A = 12, B = 8, C = 3 → the smallest is ____
- Which one does not belong? 8 3 4 11 5
- Which one does not belong? 1 7 3 6 10
- A = 18, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 6 11 7 4 12
- A = 20, B = 12, C = 2 → the smallest is ____
- A = 17, B = 3, C = 1 → the smallest is ____
- A = 14, B = 6, C = 1 → the smallest is ____
- A = 10, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 2 1 9 12 10
- A = 8, B = 5, C = 1 → the smallest is ____
- A = 14, B = 9, C = 5 → the smallest is ____
- A = 19, B = 8, C = 5 → the smallest is ____
- Which one does not belong? 8 6 3 11 10
- A = 15, B = 6, C = 5 → the smallest is ____