green objects and a group of red objects.
slide 3: can you sort shapes by color items by color? then we will count how many of each. i invite one student to come up to the board and move the orange objects into the the correct box and another student to move the purple. i have done where a student moves one shape, but with this number of objects, it can get quite chaotic having so many students come up. another student counts and writes down how many in each group. i also have a student circle which group has more. this lesson provides a review of counting objects. make sure 