As a parent, it is your duty to help your kids in every way you can. And, if this means putting on the hat of teacher, then so be it. Your kids will learn all they can in school, and probably come home with their assignments. However, you can always take their learning a step farther by using this worksheet to teach them some addition tricks. Help them count and add the objects in this exercise, and then trace a line between the numbers that make 19.