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