Writing Expressions

Front

7 more than a number b

Back

b + 7

Front

The sum of 4 and y

Back

4 + y

Front

A letter that represents a number is called a _____

Back

variable

Front

How many terms are in the algebraic expression 3x + 2y - 5?

Back

3

Front

15 less than b

Back

b - 15

Front

What is the term for a number in front of a variable?

Back

coefficient

Front

What do you call a number that does not change in an expression?

Back

constant

Front

What is the expression for 10 decreased by a number x?

Back

10 - x

Front

What is the expression for the product of 3 and a number n?

Back

3n

Front

What is the expression for the difference between a number m and 8?

Back

m - 8