Teaching in Room 9 Array for Area | 3rd Grade Math Special | 29m 1s | CC In this lesson, students will learn how to write an equation to find the area of rectangles by thinking of them as an array ...

3rd grade is when your child will start building upon their basic math foundations. Here are tips on how you can help.

So for instance, in 3rd grade, finding the area of shapes is a supporting standard; it supports the major standard of multiplication in 3rd grade.

In this lesson, students learn the meaning of the word area and learn how to find area by both counting the units and multiplying length by the width. / Carrie Brewer, East Saint Louis School ...