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? 10 9 2 1 5
- A = 19, B = 17, C = 16 → the smallest is ____
- A = 18, B = 13, C = 1 → the smallest is ____
- A = 14, B = 6, C = 5 → the smallest is ____
- Which one does not belong? 5 2 1 6 3
- Which one does not belong? 9 6 7 8 3
- Which one does not belong? 1 6 4 2 9
- Which one does not belong? 6 8 10 1 3
- A = 14, B = 5, C = 4 → the smallest is ____
- Which one does not belong? 1 5 8 3 11
- A = 7, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 7 3 12 9 10
- A = 14, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 4 5 6 7 1
- A = 7, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 7 12 10 9 8
- A = 9, B = 4, C = 3 → the smallest is ____
- A = 9, B = 6, C = 1 → the smallest is ____
- Which one does not belong? 10 7 3 11 9
- A = 12, B = 8, C = 1 → the smallest is ____