Are you looking for addition math games, math centers, and addition worksheets aligned to IM Grade 1 Math™ authored by Illustrative Mathematics®? Students will practice counting collections of objects, addition within 10, subtraction within 10, and analyzing data. The activities and tasks were developed to be kid-friendly and easy to understand. See the preview for a comprehensive overview of this resource. Use this deck to model a lesson during whole group instruction, reinforce skills in smal