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? 4 10 5 12 7
- Which one does not belong? 6 5 8 7 1
- Which one does not belong? 1 2 4 10 11
- A = 6, B = 2, C = 1 → the smallest is ____
- A = 15, B = 13, C = 12 → the smallest is ____
- Which one does not belong? 11 9 5 3 2
- Which one does not belong? 11 8 3 4 2
- A = 14, B = 11, C = 9 → the smallest is ____
- A = 10, B = 8, C = 5 → the smallest is ____
- A = 12, B = 10, C = 3 → the smallest is ____
- Which one does not belong? 8 4 1 7 5
- A = 12, B = 5, C = 3 → the smallest is ____
- A = 7, B = 4, C = 1 → the smallest is ____
- A = 20, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 3 7 8 2 12
- A = 15, B = 11, C = 9 → the smallest is ____
- A = 9, B = 6, C = 2 → the smallest is ____
- Which one does not belong? 5 4 8 7 1
- A = 14, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 10 1 3 5 4