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