Perimeter and Area of Rectangles

Area and Perimeter

Finding AREA & PERIMETER of a Rectangle Examples

Review Video -- Polygons in the Coordinate Plane

Area and Perimeter Review #3

Now that you have learned about this concept, check out this online quiz.

Area of Rectangles

Read about this and quiz yourself online. (link)

Now check out this rap about it.

Multiplying Decimals (5th Grade)

Area and Perimeter

Which song is better?  Which is more educational?

4th Grade: Introduction to Area

Area and Perimeter Introduction

How to Find Area and Perimeter

Multiplying Mixed Numbers Using the Area Model

Area of a Rectangle -- Fractional Side Lengths

Area and Perimeter of Rectangles Review

Intro to perimeter & area

Now that you have watched the video, try out some word problems for practice.

Multiplication with Area Models

Multiplying: using an area model: Using graph paper we'll map out an area model to help us with a multiplication problem.
Watch another video on this concept and try out some online practice.

Math Bonus Question -- THINK!!!

The front face of the prism is an equilateral triangle.  If the height of this equilateral triangle is 4 meters, what is the surface area of the this triangular prism?

Hint:  You already know how to find the area of a triangle.  The surface area of a prism is equal to the sum of the areas of all of the faces on the prism.

Volume Lesson with Area Review

Check out the above video on volume.  When you have watched it, try some of the links below.

Area of Rectangles Review:
Personal Tutor Area
Concepts in Motion -- Area
Area Quiz

Volume of Rectangular Prisms Practice:
Personal Tutor Volume
Volume Demonstration
Online Practice
More Online Practice and Quizzes
Online Demo Showing Change in Volume with Changing Dimensions
Volume Quiz (official)

Check out a few of these advanced videos from learnzillion.

Area Models -- Multiplication and Division

Understanding multiplication through area models:
Check out division with area models on learnzillion.com.

Multiplication with area models activity.

Division with an area model practice worksheet.

Area of a Parallelogram, Triangle & Trapezoid

Check out these three lessons from mathgoodies.com.
1.  Area of a parallelogram.
2.  Area of a triangle.
3.  Area of a trapezoid.