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 = 5, C = 3 → the smallest is ____
- A = 16, B = 13, C = 2 → the smallest is ____
- Which one does not belong? 7 1 12 2 5
- A = 10, B = 3, C = 2 → the smallest is ____
- A = 10, B = 8, C = 2 → the smallest is ____
- Which one does not belong? 8 4 9 5 1
- Which one does not belong? 4 8 1 9 10
- Which one does not belong? 11 8 5 1 2
- A = 17, B = 10, C = 7 → the smallest is ____
- A = 16, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 4 7 5 9 3
- Which one does not belong? 7 12 5 10 9
- Which one does not belong? 12 11 6 1 7
- A = 6, B = 4, C = 1 → the smallest is ____
- Which one does not belong? 6 9 12 3 2
- Which one does not belong? 2 11 1 8 7
- A = 9, B = 4, C = 3 → the smallest is ____
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 11, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 4 5 8 10 11