Understanding Fundamental Counting Principle
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Beginner
Start here! Easy to understand
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Beginner Explanation
Consider each choice independently and multiply the number of ways.
Practice Problems
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1
Quick Quiz
Single Choice Quiz
Beginner
If you have 2 hats and 3 scarves, how many different combinations of one hat and one scarf can you wear?
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2
Real-World Problem
Question Exercise
Intermediate
Teenager Scenario
You're choosing an outfit with 3 shirts, 4 pants, and 2 pairs of shoes. How many total outfits are possible?
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3
Thinking Challenge
Thinking Exercise
Intermediate
Think About This
How many different ways can you arrange 2 different books on a shelf?
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4
Challenge Quiz
Single Choice Quiz
Advanced
You have 5 different keys and only one opens a door. If you try each key once, in how many different orders can you try the keys?
Please select an answer for all 1 questions before checking your answers. 1 question remaining.
Recap
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