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? 5 6 10 4 12
- Which one does not belong? 6 7 3 12 5
- A = 16, B = 13, C = 10 → the smallest is ____
- Which one does not belong? 4 8 9 6 11
- A = 13, B = 5, C = 3 → the smallest is ____
- Which one does not belong? 9 11 2 3 10
- A = 20, B = 14, C = 13 → the smallest is ____
- Which one does not belong? 9 2 12 4 11
- A = 16, B = 4, C = 3 → the smallest is ____
- A = 19, B = 17, C = 6 → the smallest is ____
- A = 6, B = 3, C = 2 → the smallest is ____
- A = 13, B = 7, C = 2 → the smallest is ____
- A = 20, B = 16, C = 6 → the smallest is ____
- Which one does not belong? 7 8 1 12 3
- Which one does not belong? 6 11 7 10 1
- A = 6, B = 2, C = 1 → the smallest is ____
- A = 15, B = 11, C = 2 → the smallest is ____
- Which one does not belong? 8 9 5 10 4
- Which one does not belong? 2 7 6 4 10
- A = 20, B = 18, C = 9 → the smallest is ____