Writing Expressions Practice

Front

Write an expression to represent "the quotient of z and -2"

Back

z ÷ (-2)

Front

Write an expression to represent: "the sum of twice a number and 7"

Back

2n + 7

Front

Sally has n nickels and q quarters. What is the value of the money she has, in cents?

Back

5n + 25q

Front

Susan buys 3 hamburgers, 2 orders of french fries, and a soda. What could the "z" represent in her expression 3x + z + 2y?

Back

The number of calories in a soda.

Front

Write an expression to represent "2 more than a number"

Back

n + 2

Front

What is an expression?

Back

A combination of numbers, variables, and operators (like +, -, ×, ÷) that represents a value.

Front

What does the term 'variable' mean in mathematics?

Back

A symbol (often a letter) that represents an unknown value.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equality sign, while an equation does.

Front

Write an expression for "the product of 4 and a number x"

Back

4x

Front

What does 'sum' mean in mathematics?

Back

The result of adding two or more numbers.