Instructional Video3:34
Curated OER

How Do You Find the Area of a Triangle?

6th - 8th
The formula for the area of a triangle is: area equals one half the base times the height. If you have been given these two values then all you need to do is plug them into the formula and solve. Don't forget to write the correct ending...
Instructional Video4:19
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1
Curated OER

How Do You Find the Area of a Trapezoid?

7th - 9th
Trapezoids can be tricky! Break down the process of finding the area of a trapezoid with an engaging math video. Learners explore area formula and shown exactly how to plug in information, solve, and simplify. 
Instructional Video6:31
Curated OER

How Do You Find the Volume of a Triangular Pyramid?

6th - 12th
Instruct your class on how to find the volume of a triangular pyramid using this tutorial. Learners can watch the video and take notes, later applying what they have seen to class work or homework. A clear video with direct instruction,...
Instructional Video5:22
Curated OER

How Do You Find the Volume of a Rectangular Pyramid?

6th - 12th
How do you find the volume of a rectangular pyramid? Watch this video and find out! In the tutorial, a lecturer works through an example problem. While she works, she describes each step and each formula necessary to solve the problem. A...
Instructional Video6:05
Curated OER

How Do You Find the Volume of a Triangular Prism?

6th - 12th
Do you need to find the area of a prism? Watch this video to find out how! An instructor goes through each step, recording her work on a whiteboard for reference. A solid instructional video that could be used at home or in the classroom.
Instructional Video6:54
Curated OER

How Do You Find the Height of a Trapezoid if You Know the Area and Bases?

5th - 8th
Find the height of a trapezoid given the values of the two bases and the area. First write out the formula for the area of a trapezoid. Then identify all the variables and match up the given values. Now plug the values into the formula....
Instructional Video4:08
Curated OER

How Do You Find the Base of a Parallelogram if You Know the Area and Height?

6th - 10th
There are three variables in the formula for a parallelogram. Two of the values are given in this problem. Find the third value. Identify what each of the variables means. Match up the given values to the variables. Then solve for the...
Instructional Video4:38
Curated OER

How Do You Find the Area of a Parallelogram?

6th - 8th
So you are trying to tell me that a parallelogram is a rectangle in disguise? Wow! And I can use a similar formula of the area of a rectangle to find the area of a parallelogram? Wow! Ok, show me how! A=bh. So simple really.
Instructional Video6:13
Curated OER

What is the Formula for the Area of a Circle?

6th - 10th
Cut up a circle and make a parallelogram! What? No way! Yes way! Watch the instructor illustrate just how to cut up the circle and get that parallelogram to then get the formula for the area of a circle. It really works! Base,...