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