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