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 9 4 7
- A = 20, B = 18, C = 4 → the smallest is ____
- A = 12, B = 9, C = 8 → the smallest is ____
- A = 19, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 7 2 4 12 1
- Which one does not belong? 4 6 10 11 5
- Which one does not belong? 5 3 6 12 9
- A = 20, B = 9, C = 5 → the smallest is ____
- A = 6, B = 3, C = 2 → the smallest is ____
- A = 11, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 11 5 7 3 9
- Which one does not belong? 7 11 5 3 1
- A = 12, B = 6, C = 5 → the smallest is ____
- A = 13, B = 5, C = 3 → the smallest is ____
- Which one does not belong? 11 1 10 5 4
- A = 15, B = 9, C = 2 → the smallest is ____
- A = 18, B = 11, C = 7 → the smallest is ____
- A = 17, B = 11, C = 1 → the smallest is ____
- Which one does not belong? 6 9 4 3 5
- A = 13, B = 10, C = 7 → the smallest is ____