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? 3 12 10 2 5
- A = 14, B = 8, C = 4 → the smallest is ____
- Which one does not belong? 8 6 5 11 10
- A = 17, B = 10, C = 2 → the smallest is ____
- Which one does not belong? 11 6 2 12 1
- A = 20, B = 17, C = 16 → the smallest is ____
- Which one does not belong? 6 3 8 1 10
- A = 6, B = 4, C = 2 → the smallest is ____
- A = 19, B = 6, C = 1 → the smallest is ____
- A = 16, B = 6, C = 4 → the smallest is ____
- A = 16, B = 8, C = 6 → the smallest is ____
- Which one does not belong? 10 8 6 2 5
- A = 6, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 5 11 4 7 2
- A = 14, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 9 8 1 6 11
- Which one does not belong? 10 12 3 5 8
- A = 7, B = 4, C = 2 → the smallest is ____
- A = 18, B = 16, C = 13 → the smallest is ____
- Which one does not belong? 1 9 10 12 4