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|Edwina R. Justice, Gunsaulus Scholastic Academy|
|A lesson for grades 5-7 designed to teach students to find and record groups formed by using pennies; define factor, product, prime, and composite; write related number sentences; find the factors of whole numbers; classify numbers as prime or composite; and identify abundant, deficient, and perfect numbers. From the Arithmetic section of a collection of almost 200 single concept lessons by the Science and Mathematics Initiative for Learning Enhancement.|
|Levels:||Fifth Grade, Sixth Grade, Seventh Grade|
|Resource Types:||Games, Manipulatives, Lesson Plans and Activities|
|Math Topics:||Number Sense/About Numbers|
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