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