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? 3 8 4 9 1
- Which one does not belong? 6 7 9 8 1
- Which one does not belong? 4 6 1 9 7
- A = 20, B = 18, C = 1 → the smallest is ____
- A = 9, B = 3, C = 1 → the smallest is ____
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 15, B = 9, C = 2 → the smallest is ____
- A = 10, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 2 4 1 3 7
- A = 12, B = 3, C = 1 → the smallest is ____
- A = 18, B = 7, C = 3 → the smallest is ____
- Which one does not belong? 9 10 6 12 4
- A = 13, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 9 4 5 1 11
- A = 14, B = 10, C = 3 → the smallest is ____
- A = 19, B = 16, C = 10 → the smallest is ____
- Which one does not belong? 7 11 10 4 2
- Which one does not belong? 5 7 8 10 6
- Which one does not belong? 3 2 1 7 11
- A = 20, B = 5, C = 1 → the smallest is ____