Lessons for F.IF.B.5
Domain and range from a graphReading how far a graph stretches left and right to describe every input it accepts.Lesson
The implied domain of a formulaWhen no domain is stated, the domain is every input the formula can accept without breaking.Lesson
Where a model holds: domain, interpolation and extrapolationReading a value inside the range of the data is far safer than predicting one outside it.Lesson
A reasonable domain for a real situationIn a real setting the domain shrinks to the inputs that make sense, such as whole numbers of people.Lesson
Printable Worksheets
Domain and range from a graph worksheet (PDF)Printable worksheet with answer keyPreview
The implied domain of a formula worksheet (PDF)Printable worksheet with answer keyPreview
Where a model holds: domain, interpolation and extrapolation worksheet (PDF)Printable worksheet with answer keyPreview
A reasonable domain for a real situation worksheet (PDF)Printable worksheet with answer keyPreview