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