Teachers, save “Compose/Decompose 9-10” to assign it to your class.

Select to bring this to your device 1. Use and choose up to 2 colors to show the two addends or partners in the 10 frame. 2. Use and write the parts on the math mountain (part-part-whole or number bond). This is called decomposing. 3. Check for quality and move the other pages -- do not repeat partners from previous pages. 4. When done, select to place it in your journal