☆ Number Line Posters ☆Do you have students who struggle with counting on, adding, or subtracting? Try a number line that is VERTICAL! These have really been a game changer for my students over the years! They make it so easy to visually grasp the concept of counting up or down, as if the numbers are on a ladder. Number lines are a great way to introduce or reinforce math concepts, and these are perfect for any classroom or grade level!These really cute number lines are large and hang on your wa