Ratios
Draw a model of the ratio
5:1
$$$$$ : #
For every 4 girls there is 3 boys
$$$$ : %%%
For Every 5 girls there is 3 boys.
Model the number of girls if there are 6 boys
$$$$$ to %%%
$$$$$ to %%%
For every 2 desks there are 3 chairs.
Model number of desks to total number of desks & chairs
$$ to #####
there are 6 squares and 4 circles.
Draw the ratio of squares to total shapes
$$$$$$ to %%%%%%%%%%