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? 2 3 11 12 7
- Which one does not belong? 10 5 12 3 4
- A = 20, B = 8, C = 4 → the smallest is ____
- Which one does not belong? 7 2 1 8 6
- A = 20, B = 14, C = 10 → the smallest is ____
- Which one does not belong? 4 12 7 3 1
- A = 18, B = 8, C = 5 → the smallest is ____
- Which one does not belong? 8 10 9 6 12
- A = 11, B = 9, C = 6 → the smallest is ____
- A = 13, B = 8, C = 4 → the smallest is ____
- Which one does not belong? 7 11 9 10 8
- Which one does not belong? 5 2 11 8 1
- A = 20, B = 15, C = 3 → the smallest is ____
- Which one does not belong? 5 10 9 1 4
- A = 17, B = 11, C = 8 → the smallest is ____
- A = 19, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 2 11 9 1 4
- Which one does not belong? 11 9 4 8 7
- A = 7, B = 2, C = 1 → the smallest is ____
- A = 16, B = 10, C = 5 → the smallest is ____