Use rows and columns to find area
3rd Grade Math practice: A rectangle has 4 rows of 6 square units. What is the area. Part of area and perimeter (Area and perimeter).
~10 min
Organize square units into rows and columns.
Arrays in Rectangles
4 items
4 items
4 items
3 x 4
A rectangle can be seen as an array made of rows and columns of square units. We can organize the shape into a grid to make it easier to count the squares.
💡 Rows go across, and columns go up and down.