This post explains and gives practice opportunities related to TEKS 7.9D:

solve problems involving the lateral and total surface area of a rectangular prism, rectangular pyramid, triangular prism, and triangular pyramid by determining the area of the shape's net

## Instruction

Students extend their knowledge of area to calculate surface area of three-dimensional solids using their nets.

## STAAR Practice

Between 2016 and 2023 (including redesign practice), this supporting standard has been tested 7 times on the STAAR test. Videos explaining the problems can be found below. If you'd rather take a quiz over these questions, click __here__. The videos below are linked to the questions in the quiz as answer explanations after the quiz is submitted.

To view all the posts in this 7th grade TEKS review series, click __here__.

## Comments