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? 12 11 3 5 2
- A = 10, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 1 8 9 7 5
- A = 9, B = 5, C = 1 → the smallest is ____
- Which one does not belong? 8 9 10 2 5
- Which one does not belong? 10 9 11 8 6
- A = 5, B = 3, C = 1 → the smallest is ____
- A = 13, B = 9, C = 2 → the smallest is ____
- A = 18, B = 14, C = 5 → the smallest is ____
- Which one does not belong? 7 5 10 4 1
- A = 19, B = 8, C = 2 → the smallest is ____
- A = 15, B = 4, C = 1 → the smallest is ____
- Which one does not belong? 9 12 3 2 7
- A = 10, B = 2, C = 1 → the smallest is ____
- A = 8, B = 2, C = 1 → the smallest is ____
- A = 7, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 5 8 1 10 4
- Which one does not belong? 8 9 1 7 3
- A = 17, B = 10, C = 4 → the smallest is ____
- Which one does not belong? 5 7 4 1 12