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? 7 5 9 11 10
- Which one does not belong? 5 4 1 8 9
- A = 20, B = 4, C = 1 → the smallest is ____
- A = 19, B = 11, C = 6 → the smallest is ____
- Which one does not belong? 1 3 6 12 11
- A = 16, B = 5, C = 3 → the smallest is ____
- A = 15, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 7 2 11 9 10
- A = 12, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 11 6 10 3 9
- Which one does not belong? 4 2 5 10 8
- A = 10, B = 7, C = 3 → the smallest is ____
- Which one does not belong? 4 9 1 12 6
- Which one does not belong? 4 6 1 5 2
- A = 5, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 11 2 9 1 8
- A = 9, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 10 3 5 11 7
- A = 12, B = 4, C = 1 → the smallest is ____
- A = 20, B = 18, C = 14 → the smallest is ____