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? 8 6 7 10 5
- A = 13, B = 3, C = 2 → the smallest is ____
- Which one does not belong? 9 10 7 1 8
- A = 19, B = 11, C = 5 → the smallest is ____
- A = 6, B = 4, C = 3 → the smallest is ____
- A = 19, B = 14, C = 5 → the smallest is ____
- Which one does not belong? 6 10 4 3 1
- A = 9, B = 5, C = 3 → the smallest is ____
- A = 15, B = 7, C = 3 → the smallest is ____
- Which one does not belong? 6 3 10 12 8
- Which one does not belong? 12 2 10 4 1
- A = 8, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 12 5 2 8 1
- Which one does not belong? 3 11 10 1 9
- Which one does not belong? 5 4 7 3 12
- Which one does not belong? 1 4 6 11 10
- A = 19, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 9 6 12 11 4
- A = 17, B = 10, C = 5 → the smallest is ____
- A = 19, B = 8, C = 2 → the smallest is ____