Math 6 Hybrid Midterm Review Day 5

Front

Identify the variables in the expression 3x + 9

Back

x

Front

How many terms are in the following expression: 7y + 3 - 7k - 2

Back

4

Front

What is the coefficient in the expression -9 + -5x?

Back

-5

Front

Express 'three times a number increased by nine' mathematically.

Back

3h + 9

Front

Express 'subtract a number from 10' mathematically.

Back

10 - n

Front

What is a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

Define a term in an algebraic expression.

Back

A single mathematical expression that can be a number, variable, or the product of numbers and variables.

Front

What is a coefficient?

Back

A numerical factor in a term of an algebraic expression.

Front

What does it mean to simplify an expression?

Back

To combine like terms and reduce the expression to its simplest form.

Front

What is an algebraic expression?

Back

A mathematical phrase that can include numbers, variables, and operation symbols.