Evaluate Algebraic Expressions: Examples


Related Topics:
More Lessons for Grade 7
Math Worksheets




Share this page to Google Classroom

Examples, videos, worksheets, solutions, and activities to help Algebra 1 or grade 7 students learn how to evaluate algebraic expressions.
We can evaluate an algebraic expression for different values of the variable.

To evaluate 3x + 1 for x = −2, we substitute −2 in place of x
3(−2) + 1 = −6 + 1 = −5

Remember to use order of operations to evaluate and be careful with the minus signs.

Evaluating Algebraic Expressions 1
Part 1 of Evaluating Basic Algebraic Expressions; no negative numbers

Evaluating Algebraic Expressions 2
Part 2 - includes replacing variables with negative numbers, using order of operations, and simplifying.




Evaluating Algebraic Expressions
This video shows how to evaluate algebraic and variable expressions.



Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

Fraction Concoction Game



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