Practice how to add fractions in a horizontal arrangement in this fling the teacher math game for 3rd, 4th, 5th, 6th grade kids. Math Fling the teacher interactive online fun game. This game is an interactive online test for children to practice their skills on addition of fractions. Each game has multiple choice answers to problems. These games are suitable homeschool and classroom practice for children in Kindergarten, 1st, 2nd, 3rd, 4th, 5th, 6th and 7th grades. Click start and begin practicing.