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? 9 7 12 5 10
- Which one does not belong? 5 9 12 11 10
- A = 6, B = 3, C = 1 → the smallest is ____
- A = 18, B = 14, C = 2 → the smallest is ____
- Which one does not belong? 5 6 9 4 8
- A = 19, B = 12, C = 9 → the smallest is ____
- A = 11, B = 9, C = 1 → the smallest is ____
- A = 17, B = 6, C = 2 → the smallest is ____
- Which one does not belong? 11 3 10 2 7
- A = 16, B = 11, C = 8 → the smallest is ____
- Which one does not belong? 1 2 3 12 5
- A = 18, B = 8, C = 3 → the smallest is ____
- Which one does not belong? 1 12 11 3 7
- A = 15, B = 5, C = 3 → the smallest is ____
- Which one does not belong? 10 9 3 12 11
- Which one does not belong? 2 10 9 12 8
- Which one does not belong? 10 4 8 9 6
- Which one does not belong? 7 1 2 8 4
- A = 19, B = 6, C = 3 → the smallest is ____
- A = 20, B = 8, C = 5 → the smallest is ____