Use addition to find the total number of objects arranged in
rectangular arrays with up to 5 rows and up to 5 columns; write an
equation to express the total as a sum of equal addends.
Name |
Description |
Hooray Arrays | Hooray for arrays is an exciting way to introduce pre-multiplication skills by using repeated addition. Students will get excited when they listen to the story and shout HOORAY for ARRAYS once they play the educational game connected to the standard. |
Which Rectangle is Bigger? | Students will learn how to partition rectangles into equal parts and write equations to represent the parts. They will gain a basic understanding of area from the book Bigger, Better, BEST! by Stuart J. Murphy. |
Déjà Vu Addition, 2 plus 2 plus 2 | This lesson illustrates that when you have a rectangular array of objects, you can determine the sum of the objects by using a repeated addition equation. This builds a foundation for multiplication. |
Array Addition | This is a lesson in which students will practice making rectangular arrays and writing equations, with and without story problems, using repeated addition to find the total number of objects in each array. This lesson is designed to help prepare students for multiplication. |
I Array + You Array = Arrays! | An engaging activity that includes using repeated addition to find the total number of objects in equal groups and representing the total number of objects using arrays and equations. |