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? 2 6 12 4 11
- Which one does not belong? 1 10 9 3 2
- A = 18, B = 2, C = 1 → the smallest is ____
- A = 19, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 7 6 1 12 11
- Which one does not belong? 8 2 5 9 7
- Which one does not belong? 7 1 3 8 4
- Which one does not belong? 12 3 9 5 10
- Which one does not belong? 3 5 7 12 1
- A = 15, B = 3, C = 2 → the smallest is ____
- A = 5, B = 3, C = 2 → the smallest is ____
- A = 17, B = 9, C = 3 → the smallest is ____
- Which one does not belong? 3 9 1 2 12
- Which one does not belong? 7 8 4 5 12
- Which one does not belong? 5 2 12 6 9
- A = 8, B = 3, C = 1 → the smallest is ____
- A = 16, B = 5, C = 1 → the smallest is ____
- Which one does not belong? 9 8 1 6 12
- Which one does not belong? 9 10 5 4 7
- Which one does not belong? 10 5 7 1 11