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