Topic 8 Vocabulary Review

a letter that represents a number in an equation or inequality

All side units of a shape added together

A number can be moved to a different location and you will still get the same answer in multiplication

Numbers that are being added together can be regrouped and you will still get the same answer

if a number is divided on one side of an equation, it must also be divided on the other side of an equation

if a number is multiplied to one side of an equation, it must also be multiplied to the other side of an equation

the opposite of an operation (subtraction and addition are opposites; multiplication and division are opposites)

Numbers that are being multiplied together can be regrouped and you will still get the same answer

A tool used to show variables and numbers in equations in a visual/concrete form

if a number is added to one side of an equation, it must also be added to the other side of an equation

A math sentence that has an equal sign

a mathematical phrase that contains numbers, variables, and operators (add/subtract/multiply/divide)

if a number is subtracted from one side of an equation, it must also be subtracted from the other side of an equation