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Practice determining whether or not two algebraic expressions are equivalent by manipulating the expressions. These problems require you to combine like terms and apply the distributive property.

I'm really stumped on some of the equivalent expression practice problems. The expected answers really aren't making sense to me at all....

Solve multi-step real-life and mathematical problems posed with positive and negative rational numbers in any form (whole numbers, fractions, and decimals), using tools strategically.

The core idea in algebra is using letters to represent relationships between numbers without specifying what those numbers are! Let's explore the basics of communicating in algebraic expressions.

Use variables to represent numbers and write expressions when solving a real-world or mathematical problem; understand that a variable can represent an unknown number, or, depending on the …

Rewrite an expression in different forms, and understand the relationship between the different forms and their meanings in a problem context. For example, a + 0.05a = 1.05a means that "increase by …

Create expressions with fractions and decimals to solve real world percent word problems.

Practice figuring out which expressions are equivalent by applying your knowledge of negative numbers and the distributive property.

Create expressions with fractions and decimals to solve real world percent word problems.