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