Ch 35: GACE Middle Grades Math: Perimeter & Area

About This Chapter

Use the video lessons in this chapter to prepare for perimeter and area problems on the GACE Middle Grades Mathematics assessment. Review the formulas used to calculate area and perimeter for figures ranging from rectangles to trapezoids.

GACE Middle Grades Math: Perimeter & Area - Chapter Summary

If you've forgotten how to find the perimeter of a triangle or the area of a rhombus, watch this chapter's videos before taking the GACE Middle Grades Mathematics assessment. The lessons will prepare you to take on the following objectives on the exam:

  • Find the perimeter and area using the counting method
  • Calculate the perimeter of rectangles and triangles
  • Use the correct formula to find a parallelogram's area
  • Determine the area of a rhombus, rectangle and trapezoid
  • Find the area of a triangle

To help you retain this chapter's material on area and perimeter, our experienced instructors make use of animations, realistic examples and step-by-step sample problems. Available wherever you have Internet access, our lessons also include transcripts and self-assessment quizzes.

8 Lessons in Chapter 35: GACE Middle Grades Math: Perimeter & Area
Test your knowledge with a 30-question chapter practice test
What is Perimeter? - Definition & Formula

1. What is Perimeter? - Definition & Formula

In mathematics, the perimeter is the distance around a two-dimensional shape. The formula for finding the perimeter of certain shapes will be discussed in this lesson, and there will be some examples to help you understand how to calculate the perimeter.

Perimeter of Triangles and Rectangles

2. Perimeter of Triangles and Rectangles

Without realizing it, we calculate and use the perimeter of triangles and rectangles in regular everyday situations. Learn more about the perimeter of triangles and rectangles in this lesson, and test your knowledge with a quiz.

Area: Definition & Counting Method

3. Area: Definition & Counting Method

Watch this video lesson to learn what area is and how you can count to find the area of certain shapes. You will see how you can use blocks to help you visualize the problem and find your answer.

Measuring the Area of a Parallelogram: Formula & Examples

4. Measuring the Area of a Parallelogram: Formula & Examples

Watch this video lesson to learn the simple formula to find the area of a parallelogram. Learn what measurements you need, how to label your parallelogram, and how to use the formula.

Measuring the Area of a Rhombus: Formula & Examples

5. Measuring the Area of a Rhombus: Formula & Examples

Did you know that there are three ways to find the area of a rhombus? Watch this video lesson to learn all three of them. See what information you need for each method as well as the steps required for each.

Measuring the Area of a Rectangle: Formula & Examples

6. Measuring the Area of a Rectangle: Formula & Examples

Look around you, and you see rectangles all over the place. And if you see paint, carpet, or anything that covers a rectangular area, you can be sure that someone has measured the area of the rectangle. Watch this video lesson to learn more.

Measuring the Area of a Trapezoid

7. Measuring the Area of a Trapezoid

In this video lesson, you will watch and learn how you can find the area of trapezoid. Learn what measurements you need to have on hand as well as the formula that you need to use.

Area of Triangles and Rectangles

8. Area of Triangles and Rectangles

How do you find out the area of rectangles and triangles? Learn how in this lesson! We'll look at the formulas, then practice solving problems for each shape.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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Other Chapters

Other chapters within the GACE Middle Grades Mathematics (013): Practice & Study Guide course

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