Unit 5: Expressions Review

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

Rewrite the expression using the Distributive Property: 9(d + 7)

Back

9d + 63

Front

Rewrite the expression using the Distributive Property: 4(3x + 4)

Back

12x + 16

Front

What is one third of the cookies in the jar represented as an algebraic expression?

Back

j ÷ 3

Front

Rewrite the expression using the Distributive Property: 8(x + 6)

Back

8x + 48

Front

How is 8 x 8 x 8 x 8 written using an exponent?

Back

8^4

Front

What does the term 'algebraic expression' mean?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents one or more numbers.

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers and variables without an equality sign, while an equation states that two expressions are equal.

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.