Remove ads and gain access to the arcade and premium games!

SubscribeUnlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level

The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.

Green box means correct.

Yellow box means incorrect.

Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level

The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.

Green box means correct.

Yellow box means incorrect.

Need some help or instruction on how to do this skill?

Want a paper copy? Print a generated PDF for this skill.

Share MathGames with your students, and track their progress.

See how you scored compared to other students from around the world.

Learn Math Together.

VIII - Algebra

Standard 8.OA.1.1 - Practice simplifying variable expressions using properties.

Included Skills:

Algebraic Expressions

â€¢ Multiplication and division of algebraic exp. (Coefficient should be integers)

â€¢ Some common errors (e.g. 2 + x ≠ 2x, 7x + y ≠ 7xy)

â€¢ Identities ( (a±b)^2 = a^2 ± 2ab ± b^2)

Factorisation (simple cases only) as examples the following types: a(x+y), (x±y)^2, (a^2) - (b^2), (x+a)(x+b)

â€¢ Solving linear equations in one variable in contextual problems involving multiplication and division (word problems) (avoid complex coefficient in the equations)

If you notice any problems, please let us know.