Expressions #1

Front

What is a letter or symbol used to represent the unknown, usually represented by a letter?

Back

Variable

Front

What is the expression for the sum of 6 and x multiplied by 4?

Back

4(x + 6)

Front

Is 4x²yz + 7m³ an expression or an equation?

Back

Expression

Front

What does z - 4 represent?

Back

4 less than z

Front

How do you express three pounds heavier than Adlai’s weight?

Back

x + 3

Front

What is a constant in mathematics?

Back

A fixed value that does not change.

Front

What is a coefficient?

Back

A number that multiplies a variable.

Front

What is a term in an expression?

Back

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

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

What is the expression for the product of 5 and the sum of x and 2?

Back

5(x + 2)