MATH FOR KIDS addition1

Addition 1

This is the very beginning of understanding how addition works.
Let's look at two sets:

set A




Count how many triangles are in Set A... There are 2!

sat B





Count how manytriangles are in Set B...There are 3!

Now, put the sets together into one big set:

Count how many triangles are in this set...There are 5!