Related Topics:

Lesson Plans and Worksheets for Grade 7

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 7

Common Core For Grade 7

Examples, videos, and solutions to help Grade 7 students learn how to determine the surface area of three-dimensional figures, including both composite figures and those missing sections.

### New York State Common Core Math Grade 7, Module 6, Lesson 23

Worksheets for 7th Grade, Module 6, Lesson 23 (pdf)

### Lessons 23 Student Outcomes

• Students learn how to
determine the surface area of three-dimensional figures, including both composite figures and those
missing sections.

### Lessons 23 Summary

• To determine the surface area of a right prism, find the area of each lateral face and the two base
faces, then add the areas of all the faces together.

Lesson 23

Opening Exercise

Calculate the surface area of the square pyramid.

Example 1

a. Calculate the surface area of the rectangular prism.

b. Imagine that a piece of the rectangular prism is removed. Determine the surface area of both pieces.

c. How is the surface area in part (a) related to the surface area in part (b)?

Exercises 1–5

Determine the surface area of the right prisms.

Determine and explain how to find the surface area of the following right prisms.

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.

Lesson Plans and Worksheets for Grade 7

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 7

Common Core For Grade 7

Examples, videos, and solutions to help Grade 7 students learn how to determine the surface area of three-dimensional figures, including both composite figures and those missing sections.

Lesson 23

Opening Exercise

Calculate the surface area of the square pyramid.

Example 1

a. Calculate the surface area of the rectangular prism.

b. Imagine that a piece of the rectangular prism is removed. Determine the surface area of both pieces.

c. How is the surface area in part (a) related to the surface area in part (b)?

Exercises 1–5

Determine the surface area of the right prisms.

Determine and explain how to find the surface area of the following right prisms.

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.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.

[?] Subscribe To This Site