Translating Expressions Practice

Front

What is another way to say "the difference of a number and 4"?

Back

4 less than a number.

Front

What phrase is used for the variable?

Back

a number.

Front

Which correctly represents "55 miles per hour"?

Back

55x.

Front

How do you express "46 less than a number"?

Back

n - 46.

Front

What is the expression for "the sum of twice a number and 7"?

Back

2n + 7.

Front

What does the term "variable" mean in mathematics?

Back

A symbol used to represent an unknown value.

Front

What is the difference between an expression and an equation?

Back

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

Front

How do you translate "the product of a number and 3" into an expression?

Back

3n.

Front

What is the expression for "the quotient of a number and 5"?

Back

\frac{n}{5}.

Front

How do you express "7 more than a number"?

Back

n + 7.