# Algebra Exam Q’s

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Expression, Equation, Identity and Formula Simplifying Expressions Change the subject of a Formula  Substitute Numbers into Formula Substitute Numbers into Expressions Factorising Expressions Re-arranging & solving simple one step equations Double Function Machines Forming Expressions, Equations or Formula Function Machines Solve inequalities with one or two variables  Use Trial and Improvement to find approximate solutions of equations Find the gradient of a straight line graph from 2 points Find the mid-point of a line Solve equations that include brackets Solve equations that include powers Solving Fractional equations Solve equations with unknown on both sides including negative numbers Solve two step equations with unknown on one side and involving fractions Solving simultaneous equations Using number sequences & describe a rule of a sequence Find & Use the nth term expression for a sequence Using the nth term expression of a quadratic sequence An Equation of a line - Gradient, Y-intercept and y=mx+c Expanding Double Brackets  Drawing Straight Line Graphs Drawing Straight Line Graphs to solve linear simultaneous equations on graphs Inequalities on a Number Line  Solving quadratic equations by using the formula Factorising using the difference of two squares Geometric sequence (Common Ratio) Solving quadratic equations by completing the square Completing the square of quadratic expressions Working with Algebraic Fractions Circle equations in the form x² + y² = r² Iteration        