Algebra Expressions

a letter that represents a number

• coefficent

• variable

• constant

• letters

a numerical quantity placed before the variable in an algebraic expression

• constant

• operation

• coefficient

• inequality

a statement that the values of two mathematical expressions are equal (indicated by the sign =).

• expression

• coefficient

• numerical expression

• equation

a symbol or a combination of symbols used in algebra, containing one or more numbers, variables, and arithmetic operations. (no equal sign)

• variable

• numerical expression

• algebraic expression

• coefficient

when a number is next to a variable in an equation the operation is

• multiplication

• addition

• depends

• division

when two numbers, equations, or expressions are equal

• equation

• equivalent

• equalision

• variable

Simplify the expression: 7v + 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 14

Three times a number increased by nine

• 3h-9

• 3(h-9)

• 3(h+9)

• 3h+9

The quotient of a number and 8

• 8g

• 8/g

• g+8

• g/8

The product of 7 and j increased by 3.

• 3+7j

• 7j-3

• 7(j+3)

• 3j+7