CCSS.Math.Content.K.OA.A.3 Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).

*These lessons were designed to help teachers prepare their students for Common Core math questions and to help teachers use virtual manipulatives to explore math concepts. Because the standards are not taught in isolation from one another the lesson plans below each meet more than one Common Core standard. For a complete product description or to purchase a product, click an image below.*