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