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 3 6 7 1
- Which one does not belong? 7 1 6 8 9
- A = 6, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 3 9 8 7 4
- A = 18, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 8 7 5 6 10
- Which one does not belong? 8 11 4 6 12
- A = 7, B = 4, C = 2 → the smallest is ____
- A = 17, B = 11, C = 7 → the smallest is ____
- Which one does not belong? 2 4 10 8 9
- A = 15, B = 12, C = 4 → the smallest is ____
- A = 13, B = 10, C = 4 → the smallest is ____
- Which one does not belong? 8 3 1 4 5
- A = 14, B = 11, C = 8 → the smallest is ____
- A = 10, B = 6, C = 1 → the smallest is ____
- Which one does not belong? 7 11 5 10 9
- A = 19, B = 15, C = 4 → the smallest is ____
- Which one does not belong? 9 7 5 6 3
- Which one does not belong? 5 8 7 12 10
- A = 20, B = 13, C = 1 → the smallest is ____