RETAKE: Writing Ratios, Equivalent Ratios, Scaling Up/Down
1) During the spring sports season, boys at Hillbrook Middle School have the opportunity to play baseball, run
outdoor track, or play lacrosse. Of the 75 boys at Hillbrook who play a sport, 30 run track, 25 play baseball, and
20 play lacrosse.
Write the ratio that represents the relationship:
a. Track runners to baseball players
b. Track runners to total athletes
c. Baseball players to lacrosse players
d. Baseball players to total athletes
2) The following model shows the ratio of baseballs to footballs. Which models show the same ratio?
3) Write the ratio described for each situation. Then determine whether each situation is a part-to-part OR
part-to-whole relationship.
4) Scale up or down to complete each proportion.