SWBAT Find the Factors of numbers form 2 to 30 FACTOR GAME SWBAT Find the Factors of numbers form 2 to 30

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Vocabulary

Vocabulary

Class Notes - Teacher Example Find all of the Factors of 30 using a factor house

Scholar Example Use a Factor House to find all of the factors of 24

Factor Game Rules

Class Example

Noticings What is the best first move? Are there any other first moves where your opponent would only get 1 point? We call these prime numbers because they only have 2 factors What are the first moves that would allow your partner to get more than one point? We call these composite numbers because they have more than 2 factors

Summarize What are some strategies that helped you win? How can you test to determine whether a number is a factor of another number? If you know a factor of a number, can you find another factor? Give an example of a number that has few factors

Summarize Make a list of the factors of 18 Make a list of the divisors of 18 Are the factors also the divisors?

Summarize How do you know when you have found all of the the factors of a number