Your students will love playing with their Bee-Bots while practicing their addition and subtraction up to twenty! In this pack, you will receive addition and subtraction cards for numbers 11-20 (ex. 11+1=12 and 13-1=12), student answer sheets (to hold them accountable or to use for data), student instructions, and teacher instructions. Students will be able to work with a partner or independently. This pack allows you to create your own mats to give you the ability to change the pattern each tim