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