Writing and Evaluating Expressions with Formulas and Variables

Writing and Evaluating Expressions with Formulas and Variables

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to use formulas to write and evaluate algebraic expressions by substituting a given number for a variable. It covers finding the perimeter of a square with a side of 2x, calculating speed as distance divided by time, and determining the area of a square with side 2x. The tutorial emphasizes the importance of correctly substituting values into expressions and formulas.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the formula for speed in relation to distance and time?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you calculate the area of a square with a side of 2 times x?

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