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 1 12 9 11
- A = 12, B = 10, C = 1 → the smallest is ____
- Which one does not belong? 3 6 7 2 5
- A = 12, B = 10, C = 8 → the smallest is ____
- A = 17, B = 13, C = 7 → the smallest is ____
- A = 11, B = 5, C = 4 → the smallest is ____
- Which one does not belong? 5 4 6 11 12
- A = 18, B = 12, C = 7 → the smallest is ____
- Which one does not belong? 7 6 10 2 11
- Which one does not belong? 2 8 9 6 5
- A = 10, B = 8, C = 1 → the smallest is ____
- Which one does not belong? 8 2 1 10 4
- A = 14, B = 5, C = 4 → the smallest is ____
- A = 8, B = 2, C = 1 → the smallest is ____
- A = 18, B = 5, C = 1 → the smallest is ____
- A = 11, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 8 11 4 9 7
- A = 19, B = 5, C = 3 → the smallest is ____
- A = 9, B = 7, C = 6 → the smallest is ____
- Which one does not belong? 7 1 2 4 6