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).
Tasks
Shake and Spill
Pick Two
Bobbie Bear's Buttons
Christina's Candies
Make 9
My Book of Five