Front

What is an equivalent expression?

Back

An equivalent expression is an expression that has the same value as another expression for all values of the variable(s) involved.

Tags

CCSS.6.EE.A.4

Front

What does it mean to combine like terms?

Back

Combining like terms involves simplifying an expression by adding or subtracting terms that have the same variable raised to the same power.

Tags

CCSS.7.EE.A.1

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac, meaning you can distribute a factor across a sum or difference.

Tags

CCSS.6.EE.A.3

Front

How do you simplify the expression 3 + 5x + 8 - 2x?

Back

You combine like terms to get 11 + 3x.

Tags

CCSS.7.EE.A.1

Front

What is a coefficient in an expression?

Back

A coefficient is a numerical factor that multiplies a variable in an expression.

Tags

CCSS.6.EE.A.2B

Front

Identify the coefficient in the expression 8y + 10.

Back

The coefficient is 8.

Tags

CCSS.6.EE.A.2B

Front

How do you simplify the expression 2x + 1 + 7x?

Back

Combine like terms to get 9x + 1.

Tags

CCSS.7.EE.A.1

Front

What is a variable in an expression?

Back

A variable is a symbol, often a letter, that represents an unknown value in an expression.

Tags

CCSS.6.EE.A.2B

Front

Identify the variable in the expression 9z + 12.

Back

The variable is z.

Tags

CCSS.6.EE.A.2B

Front

What is the first step in simplifying an expression?

Back

The first step is to identify and combine like terms.

Tags

CCSS.7.EE.A.1