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 = 17, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 2 7 5 3 9
- A = 10, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 12 5 6 9 11
- A = 19, B = 16, C = 14 → the smallest is ____
- Which one does not belong? 5 11 9 12 8
- Which one does not belong? 6 9 1 5 3
- A = 6, B = 3, C = 2 → the smallest is ____
- A = 14, B = 7, C = 3 → the smallest is ____
- A = 12, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 3 4 1 5 6
- A = 20, B = 18, C = 10 → the smallest is ____
- Which one does not belong? 7 5 9 4 6
- A = 10, B = 6, C = 5 → the smallest is ____
- Which one does not belong? 8 4 10 6 3
- Which one does not belong? 5 6 1 3 11
- A = 11, B = 4, C = 3 → the smallest is ____
- Which one does not belong? 3 4 9 6 11
- Which one does not belong? 9 1 11 3 4
- A = 13, B = 9, C = 5 → the smallest is ____