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