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