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? 5 4 12 9 2
- Which one does not belong? 12 4 11 2 1
- A = 19, B = 17, C = 14 → the smallest is ____
- A = 15, B = 10, C = 4 → the smallest is ____
- Which one does not belong? 1 3 7 12 10
- Which one does not belong? 2 3 6 9 4
- A = 5, B = 2, C = 1 → the smallest is ____
- A = 15, B = 12, C = 11 → the smallest is ____
- Which one does not belong? 1 11 5 8 7
- Which one does not belong? 5 7 4 9 6
- A = 18, B = 13, C = 8 → the smallest is ____
- Which one does not belong? 9 12 7 3 11
- A = 11, B = 3, C = 1 → the smallest is ____
- A = 19, B = 3, C = 1 → the smallest is ____
- Which one does not belong? 5 2 6 3 9
- Which one does not belong? 5 8 10 2 9
- Which one does not belong? 8 1 11 6 9
- A = 12, B = 6, C = 3 → the smallest is ____
- A = 13, B = 8, C = 4 → the smallest is ____
- A = 15, B = 3, C = 2 → the smallest is ____