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? 8 9 2 12 7
- Which one does not belong? 10 5 9 4 2
- A = 6, B = 2, C = 1 → the smallest is ____
- A = 15, B = 7, C = 6 → the smallest is ____
- Which one does not belong? 2 9 12 10 3
- A = 15, B = 11, C = 3 → the smallest is ____
- Which one does not belong? 12 2 4 8 3
- A = 7, B = 2, C = 1 → the smallest is ____
- A = 18, B = 16, C = 9 → the smallest is ____
- Which one does not belong? 5 6 9 12 11
- Which one does not belong? 6 9 12 8 4
- Which one does not belong? 12 9 1 8 2
- A = 20, B = 6, C = 3 → the smallest is ____
- Which one does not belong? 7 8 3 10 4
- Which one does not belong? 12 7 11 2 3
- A = 19, B = 8, C = 4 → the smallest is ____
- A = 19, B = 13, C = 10 → the smallest is ____
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 12, B = 7, C = 2 → the smallest is ____
- Which one does not belong? 1 7 11 10 3