FREEBIE!!! Happy Holiday everyone! CCSS.Math.Content.K.NBT.A.1 Compose and decompose numbers from 0 to 10 into ten and ones Any of the pages can be used as game boards. You can decide if you want your students to play a game board in sequential order or in a mixed up order to differentiate instruction. Our RtI kids really need this kind of simple fun game activity to understand the concept.