Lesson 9
a story of ratios
as
er line: -1,-1, and 1.5
prob
e height of a typical
8. justine graphs the points associated
sraphs the points associated with the following numbers on a vertical number line:
then writes the following real-world scenario:
ats and compared their heights to the height of a
"the nurse measured the height of three sixth-grade students and compared their
sixth grader. two of the students' heights are below the typical neignt, and one is above the typical height 7
point whose coordinate is 1 represents the student who has a height that is 1 inch above the typical height
this information, justine determined that the student represented by the point associated with -1 is the sha
of the three students."
write
e typical height. given
with -1 is the shortest
on th
1.