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? 1 2 3 9 12
- Which one does not belong? 2 6 9 7 11
- A = 7, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 9 6 8 4 5
- Which one does not belong? 9 8 5 11 1
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 16, B = 13, C = 10 → the smallest is ____
- A = 14, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 9 2 7 6 12
- Which one does not belong? 11 7 1 9 4
- A = 16, B = 8, C = 7 → the smallest is ____
- Which one does not belong? 6 5 3 7 4
- Which one does not belong? 3 8 2 6 11
- Which one does not belong? 6 3 10 8 7
- Which one does not belong? 12 8 7 2 9
- A = 20, B = 17, C = 15 → the smallest is ____
- Which one does not belong? 6 4 12 10 2
- A = 16, B = 4, C = 2 → the smallest is ____
- A = 17, B = 12, C = 5 → the smallest is ____
- A = 13, B = 5, C = 2 → the smallest is ____