The students used the Split Box app to practice part part whole.
I used ten as the whole number but you can change it or make it random.
Split Box Preview
It also has a ten frame setting which I love.
Split Box Ten Frames Printable
Number Frames is another fun free app for practicing ways to make 10.
Number Frames Preview
Split Box Ten Frames Printable
Number Frames is another fun free app for practicing ways to make 10.
Number Frames Preview