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