Term

Definition
solve problems in math by using letters or symbols to stand for different amounts. 


Term

Definition
an answer to an addition problem 


Term

Definition
an answer to a subtraction problem 


Term

Definition
a mathematical sentence with an = sign in it 


Term

Definition
a number, variable or any combination of the #'s, variables, or operation signs (does not have an equal sign in it) 


Term

Definition
a letter or other place holder in a mathematical expression 


Term

Definition
a # that always has the same value 


Term

Definition
the value given to a digit because of its place in a number 

