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 5 10 4 2
- A = 11, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 5 11 4 7 3
- A = 10, B = 3, C = 1 → the smallest is ____
- A = 17, B = 13, C = 12 → the smallest is ____
- Which one does not belong? 8 5 10 12 7
- A = 15, B = 10, C = 2 → the smallest is ____
- A = 5, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 11 9 5 8 7
- Which one does not belong? 1 12 8 6 7
- Which one does not belong? 4 2 11 7 10
- A = 17, B = 15, C = 9 → the smallest is ____
- A = 7, B = 4, C = 1 → the smallest is ____
- A = 13, B = 9, C = 4 → the smallest is ____
- Which one does not belong? 3 1 9 6 4
- A = 17, B = 5, C = 1 → the smallest is ____
- A = 19, B = 14, C = 5 → the smallest is ____
- Which one does not belong? 9 3 8 10 2
- Which one does not belong? 1 11 6 8 4
- Which one does not belong? 5 9 1 4 2