Unit 4 Review

Front

How many terms does the expression 3x + 5y - 17 - 2y + x have?

Back

5

Front

What is a number used to multiply a variable, attached to a variable?

Back

coefficient

Front

In the expression 8r - 3, what is the coefficient?

Back

8

Front

What is a number that does not change and stands alone without any variable attached?

Back

constant

Front

What expression represents a number more than 12?

Back

12 + n

Front

What is the term for a mathematical phrase that can contain numbers, variables, and operators?

Back

expression

Front

What do you call a symbol that represents an unknown value in mathematics?

Back

variable

Front

What is the value of the constant in the expression 5x + 7?

Back

7

Front

What is the term for the result of multiplying a number by a variable?

Back

term

Front

In the expression 4a + 9b - 2, what is the constant term?

Back

-2