Lesson: Writing and Evaluating Algebraic Expressions Holt Mathematics • Course 1 • Glencoe • Geometry • Glencoe Math • Course 1 • Volume 2 • JUMPMath 5.2 • Part 2 of 2 • Assessment & Practice • US Edition • enVisionmath2.0 • Grade 7 • Volume 1 • Common Core • Glencoe • Geometry • Common Core • Math Connects • Concepts, Skills, and Problem Solving • Course 1 • Student Edition • Math Connects • Grade 5 • Student Edition

Mathematics

In this lesson, we will learn how to write algebraic expressions and evaluate them for specific values of their variables.

Video

15:22

Sample Question Videos

03:40
02:22
01:24

Worksheet

Q1:

Evaluate , given that and .

Q2:

Consider the shown trapezoid.

Write an expanded expression for its area. Simplify the expression, if possible.

The given trapezoid is the cross section of a prism of length . Write an expanded expression for the volume of the prism. Simplify the expression, if possible.

Q3:

Consider the shown trapezoid.

Write an expanded expression for its area. Simplify the expression, if possible.

The given trapezoid is the cross section of the given prism of length .

Write an expanded expression for the volume of the prism. Simplify the expression, if possible.

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