"Ten Frame Number Match- Winter" is an activity that assists students in developing number sense (0-20). Its theme of icy winter colors, snowflakes, and cute polar bears is great to use in the winter months of the school year. It can be used as a math center or a practice/review activity. Students choose a number card and match it to the correct ten frame card. Once all 21 matches are made, students may complete the attached worksheet or both worksheets as a review. This activity contains a set of number cards (0-20), a set of ten frame cards (0-20), and 2 follow-up recording sheets.