Algebraic Expressions, Equations and Inequalities

It is a letter or symbol that represents an unknown value.

• Expression

• Variable

• Term

• Coefficient

It is the number multiplied by the variable in an variable expression.

• Term

• Constant

• Coefficient

• Variable

It is the name given to a number, a variable, or a number and a variable combined by multiplication or division.

• Variable

• Expression

• Coefficient

• Term

It is a number that cannot change its value.

• Constant

• Coefficient

• Expression

• Term

It is a sentence with a minimum of two numbers and at least one math operation.

• Algebraic Expression

• Expression

• Term

• Constant

In the expression 5x  +  y, the letters “x” and “y” are:

• Expressions

• Variables

• Terms

• Constants

What is the coefficient in 3x+4?

• 4

• 3

• 3x

• 3 and 4

What is x decreased by 4?

• 4 - x

• x - 4

• 4 + x

• x + 4

What is y less than 30?

• y + 30

• y - 30

• 30 - y

• 30 + y

What is 15 subtracted from the product of 25 and y?

• 25(y) - 15

• 25 - y (15)

• y (15) - 25

• 15 - 25(y)