Tag Archives: divisibility rules

Middle School – Prime and Composite Numbers from 1-100

By | October 3, 2016

Prime and Composite Numbers In this tutorial the students will learn how to classify the numbers from 1-100 as Prime, Composite or Neither.  Prime number have exactly 2 factors, 1 and itself.  Composite numbers have more than 2 factors. Key Skills Prime Numbers Have exactly 2 factors, 1 and itself Composite Numbers Have more than 2 factors Multiplication… Read More »