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
- A = 20, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 5 3 12 9 10
- Which one does not belong? 7 3 10 11 1
- Which one does not belong? 2 7 1 6 3
- A = 6, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 11 6 3 10 5
- Which one does not belong? 3 11 7 9 1
- A = 18, B = 9, C = 3 → the smallest is ____
- Which one does not belong? 9 5 11 2 12
- Which one does not belong? 4 3 8 11 1
- A = 17, B = 13, C = 9 → the smallest is ____
- A = 10, B = 7, C = 1 → the smallest is ____
- A = 10, B = 8, C = 4 → the smallest is ____
- A = 15, B = 6, C = 3 → the smallest is ____
- Which one does not belong? 8 10 11 6 5
- A = 6, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 4 6 8 1 12
- Which one does not belong? 10 2 9 1 7
- A = 15, B = 13, C = 6 → the smallest is ____
- Which one does not belong? 1 3 5 10 7