Your learners use objects to decompose groups of 7, 8 or 9 on these fun work mats and get lots of good practice recording the decompositions by completing the equations. K.OA.3
MINIMAL PREP! (Provide manipulatives and dry erase markers, and slip the pages into a sheet protector.) Use common classroom items as objects.
Display these images on your smartboard for whole group activities sing magnetic pieces.
They can also be printed or copied in black and white. 3 mats also have a matching blackline printable.
The great news in my store is that I now have resources to teach/practice EVERY Kindergarten Common Core Learning Standard in Mathematics! I have several literacy items as well! Check it out!