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? 11 12 4 8 2
- A = 18, B = 15, C = 11 → the smallest is ____
- A = 14, B = 10, C = 2 → the smallest is ____
- Which one does not belong? 11 4 9 2 1
- A = 8, B = 3, C = 2 → the smallest is ____
- A = 13, B = 7, C = 2 → the smallest is ____
- A = 14, B = 11, C = 5 → the smallest is ____
- A = 15, B = 11, C = 8 → the smallest is ____
- Which one does not belong? 2 5 7 1 8
- Which one does not belong? 9 6 3 1 5
- Which one does not belong? 6 1 10 7 2
- Which one does not belong? 5 2 11 4 9
- Which one does not belong? 1 9 4 3 12
- A = 20, B = 18, C = 16 → the smallest is ____
- A = 6, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 12 1 7 4 6
- Which one does not belong? 10 11 5 8 1
- A = 13, B = 7, C = 5 → the smallest is ____
- Which one does not belong? 9 2 6 5 7
- A = 5, B = 3, C = 2 → the smallest is ____