standard_description: Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a/b as the quantity formed by a parts of size 1/b.
Grade 3 expectations in this domain are limited to fractions with denominators 2, 3, 4, 6, and 8.
problem_activity: Below is a data set of the length of the arm span of a group of boys and another group of girls:
[IMG]
What statistical question could you answer using these data sets?


aligns: no