Lessons for 8.G.B.7
Using the Pythagorean theoremFinding a missing distance in a real figure by spotting a right triangle inside it.Lesson
The Pythagorean theorem in three dimensionsUse the Pythagorean theorem twice to find the space diagonal of a box and other lengths in solid figures.Lesson
The Pythagorean theoremIn a right triangle, the squares on the legs add to the square on the hypotenuse.Lesson
Pythagorean triplesWhole number side lengths that fit the Pythagorean relationship, such as 3, 4 and 5.Lesson
Coordinates and distance in three dimensionsLocating a point in space with three numbers instead of two.Lesson
Printable Worksheets
Using the Pythagorean theorem worksheet (PDF)Printable worksheet with answer keyPreview
The Pythagorean theorem in three dimensions worksheet (PDF)Printable worksheet with answer keyPreview
The Pythagorean theorem worksheet (PDF)Printable worksheet with answer keyPreview
Pythagorean triples worksheet (PDF)Printable worksheet with answer keyPreview
Coordinates and distance in three dimensions worksheet (PDF)Printable worksheet with answer keyPreview