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