Area of triangles worksheets
Triangle area worksheets for sixth grade label each triangle with its base and a dashed height. Your child multiplies base times height and then takes half, because a triangle fills exactly half its box.
By grade
What students need to know
A triangle is half its box: multiply base times height, then cut the answer in half.
This skill runs from 6th grade through 6th grade. Pick a grade above for level-matched sentences, teaching notes, and worksheets.
Area of triangles across the grades
6th grade
Triangle area worksheets for sixth grade label each triangle with its base and a dashed height. Your child multiplies base times height and then takes half, because a triangle fills exactly half its box.
All area, perimeter & volume worksheets →
Or all math worksheets: every grade, every topic.