Christmas addition. Can be done with marshmallows, white pom poms, or other Christmas themed counters. Can be set up as an independent task box or small groups. Comes with task cards and counting mats. Also includes a blank mat at the end to create your own addition problems. Single digit addition problems from 1-9 included, adding 10 problems, and 2 pages of 2 digit by 2 digit without regrouping included.