7.EE.1

Front

What is the standard form of a polynomial?

Back

The standard form of a polynomial is when the terms are arranged in descending order of their degrees.

Front

What is the expanded form of an expression?

Back

The expanded form of an expression is when all the terms are written out without parentheses.

Front

Identify if the expression 5x + 3y - 2 is in standard form or expanded form.

Back

Expanded form.

Front

What does it mean for two expressions to be equivalent?

Back

Two expressions are equivalent if they have the same value for all values of the variables.

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing an equal sign.

Front

What is an expression?

Back

An expression is a combination of numbers, variables, and operators without an equal sign.

Front

Identify if the expression 4(2x + 1) is in standard form or expanded form.

Back

Standard form.

Front

Which of the following is NOT an equivalent expression for 12x + 6? 3(4x + 2), (4x + 2) + (4x + 2) + (4x + 2), 2(6x + 3), 4x + 4x + 4x + 4x + 2?

Back

4x + 4x + 4x + 4x + 2.

Front

What is the difference between a variable and a constant?

Back

A variable is a symbol that represents an unknown value, while a constant is a fixed value.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to combine like terms and reduce it to its simplest form.