Complete: four yellow balloons and
five green balloons is what balloons.
We know there are four yellow
balloons and five green balloons. We have to find out how many
balloons there are altogether. To count the total amount, we need
to count all of the yellow balloons and all of the green balloons. Let’s count. One, two, three, four, five, six,
seven, eight, nine. Four yellow balloons and five green
balloons makes nine balloons. Four plus five is nine.