Matching Pairs Algebraic expressionsOnline version Definitions related to algebraic expressions by Eulalia West 1 The product of numbers and letters 2 A mathematical expression formed by letters, numbers and operations between letters and numbers. 3 The number multiplying the letters in a monomial 4 The difference between the squares of the terms 5 The first term squared plus the second term squared plus twice the product of the first term and the second term 6 The first term squared plus the second term squared minus twice the product of the first term and the second term 7 The addition of the exponents of the variables in a monomial 8 The highest degree of the monomials in a polynomial 9 The addition of several monomials 10 Monomials that have the same variables raised to the same exponents 11 The addition of two monomials 12 A letter in an algebraic expression Addition times subtraction Degree of a polynomial Like monomials Binomial Coefficient Monomial Variable Square of a subtraction Polynomial Algebraic expression Degree of a monomial Square of an addition