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