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 = 12, B = 2, C = 1 → the smallest is ____
- A = 18, B = 14, C = 4 → the smallest is ____
- A = 20, B = 5, C = 2 → the smallest is ____
- A = 6, B = 4, C = 2 → the smallest is ____
- Which one does not belong? 5 12 6 3 8
- Which one does not belong? 10 8 2 5 1
- Which one does not belong? 12 8 10 3 7
- A = 17, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 6 3 9 12 1
- Which one does not belong? 6 4 11 1 8
- A = 8, B = 3, C = 1 → the smallest is ____
- A = 15, B = 13, C = 6 → the smallest is ____
- Which one does not belong? 12 11 9 2 7
- Which one does not belong? 6 10 4 3 9
- A = 20, B = 4, C = 3 → the smallest is ____
- A = 5, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 8 6 7 2 5
- A = 10, B = 5, C = 2 → the smallest is ____
- Which one does not belong? 2 4 7 9 1
- A = 9, B = 4, C = 3 → the smallest is ____