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