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