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