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