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 = 19, B = 5, C = 2 → the smallest is ____
- A = 13, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 11 3 10 12 1
- A = 12, B = 8, C = 6 → the smallest is ____
- A = 6, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 9 4 3 8 2
- A = 13, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 7 5 12 8 9
- A = 9, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 4 8 5 11 3
- Which one does not belong? 9 11 6 1 2
- Which one does not belong? 10 8 9 12 4
- A = 15, B = 5, C = 2 → the smallest is ____
- A = 9, B = 7, C = 6 → the smallest is ____
- Which one does not belong? 1 8 5 6 11
- Which one does not belong? 3 1 7 5 10
- A = 10, B = 8, C = 4 → the smallest is ____
- A = 15, B = 11, C = 7 → the smallest is ____
- Which one does not belong? 8 5 7 3 6
- A = 15, B = 12, C = 11 → the smallest is ____