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