Math Coach's Corner: Number Bonds and Part/Whole Thinking. Understanding how to compose and decompose numbers to 10 is the basis for addition fact fluency. Read more and grab a couple of freebies! :) by aileen
Decomposing Numbers: can do an activity with the number cubes. Students roll a number. Put that number of blocks in the big circle then decompose into 2 smaller numbers. Give students a recording sheet.