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