# How To Easily Find All Those Factor Pairs

Unit 4: Concepts of Multiplication
Lesson 2 of 12

## Big Idea: Students learn to list factor pairs through the use of a dynamic website that uses grid lines and a listing strategy. They will discover how to find the missing factor of those factor pairs ( basic facts) that they don't know through using arrays.

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Standards:
Subject(s):
Math, Number Sense and Operations, array, technology, factor pairs, missing factor, Operations
50 minutes

### Mary Ellen Kanthack

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