Flashcard 7.EE.1/ 7.EE.2

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to multiply a single term by two or more terms inside a set of parentheses.

Front

Simplify the expression: 2(-8 + 7c)

Back

14c + (-16)

Front

What is the formula for the perimeter of a rectangle?

Back

The perimeter P of a rectangle is given by P = 2(length + width).

Front

Simplify the expression: 6(-4 + 3) + 5v + 10v

Back

-6 + 15v

Front

What does it mean to combine like terms?

Back

Combining like terms means to add or subtract terms that have the same variable raised to the same power.

Front

Find the equivalent expression for: 7 - 3(2x + 5)

Back

-6x - 8

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (such as +, -, *, /) that represents a value.

Front

Simplify the expression: 2(8 + 9b)

Back

16 + 18b

Front

What is a variable in algebra?

Back

A variable is a symbol (usually a letter) that represents an unknown value in mathematical expressions or equations.

Front

What is the difference between an expression and an equation?

Back

An expression is a mathematical phrase without an equality sign, while an equation states that two expressions are equal.