Algebra Matching game.Online version Made by Liam M. Algebra related questions for Middle school in a Matching game style. by Liam Macalalag 1 Definitions 2 Equivalent expressions using factorization. 3 Equivalent expressions using factorization. 4 Keywords for all four arithmetic operations. 5 Definitions 6 Example 7 Definition What is Algebra? it is a branch of mathematics dealing with symbols and the rules for manipulating those symbols 5(8 + 9m) 40 + 45m 36x - 18y + 9 9(4x - 6y + 1) Combined Addition What is an expression? It normally consists of at least one variable and coefficient with a constant An example of an equation 4x+2=100 What is an equation? It has at least one expression with an equal symbol.