Number Line Subtraction/Addition Game. Using this game students can become familiar with adding and subtracting small values from numbers with the aid of a number line. (Helps to teach Math is Magnitude)
Laminate a number ladder, cut small slits in top & bottom & add a pipe-cleaner with a small bead. Use the bead to slide up & down as you complete addition & subtraction problems (",). could do the same thing with a horizontal number line.