Lessons for 8.EE.A.2
Cube roots and higher rootsThe number that gives the original when used three times as a factor, which works for negatives too.Lesson
Perfect squares and perfect cubesNumbers that are a whole number to the second or third power.Lesson
Square rootsReading a root straight off the squares that are already known.Lesson
Square and cube rootsThe number that, squared or cubed, gives you back the one you started with.Lesson
Solving quadratics with square rootsIf something squared equals a number, that something is plus or minus the root.Lesson
Irrational numbersWhy the square root of 2 cannot be a fraction.Lesson
Printable Worksheets
Cube roots and higher roots worksheet (PDF)Printable worksheet with answer keyPreview
Perfect squares and perfect cubes worksheet (PDF)Printable worksheet with answer keyPreview
Square roots worksheet (PDF)Printable worksheet with answer keyPreview
Solving quadratics with square roots worksheet (PDF)Printable worksheet with answer keyPreview
Irrational numbers worksheet (PDF)Printable worksheet with answer keyPreview