These number line activities focus on addition and subtraction within 20. They include a variety of differentiated math games and worksheets. What I love about this resource!Hands-on activities to help introduce kids to number linesEasy to differentiate learning, for example addition up to 10 or 20Low prep activities in a variety of fun themesNumber line worksheets can be used for daily math practice or homeworkWhat's included:Addition to 102 x Number line mats, sum cards and recording shee