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lesson 25
1 hour

Properties Of Prime And Composite Numbers To 100, Using Multiples


Objective:  Explore properties of prime and composite numbers to 100 by using multiples.

In Lesson 25, the Sieve of Eratosthenes uses multiples to enable students to identify and explore the properties of prime and composite numbers to 100.


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From of the New York State Education Department. Grade 4 Mathematics Module 3, Topic F, Lesson 25. Available from; accessed 2015-05-29.
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