standard_description: Apply and extend previous understandings of division to divide unit fractions by whole numbers and whole numbers by unit fractions. (Students able to multiply fractions in general can develop strategies to divide fractions in general, by reasoning about the relationship between multiplication and division. But division of a fraction by a fraction is not a requirement at this grade.)
problem_activity: Problem 1
Arya draws a figure that is a polygon. Which of the following is true about the figure? There are
three
correct answers.
Problem 2
When is a polygon also a quadrilateral?


aligns: no