Module 1 Quiz 1

An unknown quantity or expression whose value can change.

• Constant

• Variable

• Expression

• Equation

The part of math sentence whose value is always the same, represented by a numeral.

• Espression

• Coefficient

• Constant

• Equation

A numerical or constant quantity placed before and multiplying the variable in an algebraic expression.

• Coefficient

• Term

• Inequality

• Variable

Which is an example of a variable in the following equation?
9g + 3 = 60

Answer choices

• 60

• 9

• g

• 3

Seventy-five increased by a number, n

Five times a number (n) plus forty

Evaluate Expressions

2x+3, if x=6

• 6

• 12

• 15

• 29

• 25

• 5

• 10

• 15

• 10

• 2

• 8

• 4

Evaluate the expression when m = 10

m² + 4