Houghton Mifflin Math
Grade 5, Chapter 9 Investigation
Name
Date
Problem
How many pounds would an animal have to weigh to weigh about 1/3 as
much as Sue, the T-Rex? Measure your height and count the number of
teeth you have. About what fraction of Sue’s length is your height? The
number of your teeth is about what fraction of the number of Sue’s teeth?
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