#### Prime Numbers, Composite Numbers, Factors, & Multiples

This unit provides centers-based differentiated lesson plans that have been structured using brain research principles. In this unit you will find teacher tips to help with the transition to centers-based teaching. Each lesson within the unit comes with: a complete lesson Plan, a lesson presentation for Smart Boards (pdf provided as well), a student packet for recording and assessing student work, files with all teacher-made materials for centers activities, and answer key. This unit should be completed within four 90-minute block classes or eight 45-minute classes.

## Collection Contents

### Factors

by Naomi PA

This centers-based lesson on factors is designed for two-days of 45-minute lessons or one-day of a 90-minute lesson block. The lesson provides differentiated instruction using the H.O.P. Centers Framework. H.O.P. stands for Hands-On, Open-Ended, and Practice which are the themes for each of the three centers in the framework. Lesson structure is designed using brain research principles. In this lesson students will learn how to find the factors of a number with a short engaging lesson,in which they regroup counters to find different factors of a number, practice writing about a word problem using factors, and engage in tiered practice of the concept.
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### Prime and Composite Numbers

by Naomi PA

This centers-based lesson on prime and composite numbers is designed for two-days of 45-minute lessons or one-day of a 90-minute lesson block. The lesson provides differentiated instruction using the H.O.P. Centers Framework. H.O.P. stands for Hands-On, Open-Ended, and Practice which are the themes for each of the three centers in the framework. Lesson structure is designed using brain research principles. In this lesson students will learn how to identify/define prime and composite numbers with a short engaging lesson, hands-on activity using Eratosthenes Sieve, practiced writing about a word problem using prime and composite numbers, and engage in tiered practice of the concept.
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### Multiples

by Naomi PA

This centers-based lesson on multiples is designed for two-days of 45-minute lessons or one-day of a 90-minute lesson block. The lesson provides differentiated instruction using the H.O.P. Centers Framework. H.O.P. stands for Hands-On, Open-Ended, and Practice which are the themes for each of the three centers in the framework. Lesson structure is designed using brain research principles. In this lesson students will learn how to find the multiples of a number with a short engaging lesson, hands-on activity in which students group counters to create their own multiples, practicing writing about a word problem using multiples, and engage in tiered practice of the concept.
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### Prime, Composite, Factors, & Multiples Math Stars Power Point Game

by Naomi PA

This is a jeopardy-style power point game created as a review game for this unit.
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