Numerals 0 to 20 placed on individual cards for your math center. Includes X and O counters.
Cut and laminate each card and counter. Have students place the number of X's or O's on the board that match the shown numeral and number word.
Separate students into groups of two. Have each student in the group, one using O's and one using X's, race each other to complete all the cards with the correct number of counters.