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