There are 15 stickers in the box. How many groups of 3 stickers are there in the box?
There are 15 stickers in the box. How many groups of 3 stickers are there in the box?
There are 15 stickers in the box. How many groups of 3 stickers are there in the box?
There are 15 stickers in the box. How many groups of 3 stickers are there in the box?
There are 15 stickers in the box. How many groups of 3 stickers are there in the box?