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? 2 5 6 4 9
- Which one does not belong? 5 1 6 7 12
- Which one does not belong? 5 2 3 4 8
- Which one does not belong? 1 9 8 6 4
- Which one does not belong? 3 12 6 7 2
- A = 14, B = 12, C = 9 → the smallest is ____
- A = 14, B = 2, C = 1 → the smallest is ____
- A = 20, B = 12, C = 8 → the smallest is ____
- A = 11, B = 7, C = 4 → the smallest is ____
- Which one does not belong? 2 11 12 9 7
- A = 13, B = 3, C = 2 → the smallest is ____
- A = 5, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 2 10 8 9 11
- Which one does not belong? 5 2 7 6 9
- A = 16, B = 7, C = 6 → the smallest is ____
- Which one does not belong? 12 9 10 5 3
- A = 11, B = 6, C = 2 → the smallest is ____
- A = 18, B = 16, C = 15 → the smallest is ____
- A = 8, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 2 3 12 11 10