Area & Perimeter of Rectangles (Grade 4)

Videos and lessons to help Grade 4 students learn to apply the area and perimeter formulas for rectangles in real world and mathematical problems.

For example, find the width of a rectangular room given the area of the flooring and the length, by viewing the area formula as a multiplication equation with an unknown factor
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Common Core: 4.MD.3

Suggested Learning Targets

• I can explain the area and perimeter formula.
• I can use the formulas to solve problems.

Related Topics:

Area Formula for Square or Rectangle.

Perimeter and Area of Squares and Rectangles
• Definitions of perimeter and area.
• How to find perimeter and area of squares and rectangles.
• Area formulas for squares and rectangles.
• Several examples narrated and explained.
• Each polygon or figure shown with square units.

Missing Lengths Given Area or Perimeter - 4.MD.3
In this video, students will learn to solve real world problems using the formulas for area and perimeter. This video relates to Common Core Standard 4.MD.3. Students learn to solve for a missing side given the perimeter or area.

Area of a Rectangular Figure
Part of a floor is covered with a square tile design. What is the area of the tiled part of the floor?

Area of a Rectangle
1) Find the area of the rectangle.
2) How many floor tiles, 1 foot on each side, are needed to cover the floor of a room that is 8 feet wide and 12 feet long?

Area of Rectangles
Learn to compute the area of a rectangle
1) Find the area of the rectangle.
2) Tom and Harry are building a rectangular patio measuring 9 yd by 7 yd. How many square feet of tile would they need?

Area of Rectangles
Learn to find the area of rectangles
a) Find the area of the rectangle
b) A school building measures 30 ft by 30 ft. How much lan does it cover?

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.