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