**Algebra vocabulary and understanding**

**Identify coordinates in all 4 quadrants**

**Find and use y = a, x = a and y = x**

**Find y = mx + c from a graph**

**Rearranging into the form y = mx + c**

**Using and exploring y = mx + c**

**Find the equation of a parallel line**

**Find the equation of a perpendicular line**

**Equation of a tangent to a circle**

**Graphical solutions of equations**

**Quadratic and cubic functions**

**Solve linear equations (unknown on 1 side, int ans)**

**Solve linear equations (unknown on 1 side, dec ans)**

**Solve linear equations (unknown both sides)**

**Solve linear equations with brackets**

**Expand over a single bracket**

**Expand 2 or more binomials**

**Factorise a simple expression**

**Factorise a quadratic expression**

**Solve a quadratic by factorising**

**Solving quadratics in disguise**

**Solve a quadratic by completing the square**

**Solve a quadratic by using the formula**

**Use simple function machines**

**Identify domain and range**

**Read/Represent inequalities on a number line**

**Solve linear inequalitities**

**Solve quadratic inequalities**

**Recognise common sequences**

**Understand linear sequences**

**Understand geometric sequences**

**Understand quadratic sequences**

**Solve linear simultaneous equations**

**Solve non linear simultaneous equations**

**Substitute into expressions/formula**

**Form expressions and equations**

**Calculate a stratified sample**

**Calculate averages from a list**

**Calculate quartiles from a list**

**Which average should you use?**

**Calculate the mode/mean from a frequency table**

**Calculate the median/IQR from a frequency table**

**Standard deviation**

KS5/STATS

**Normal distribution**

KS5/STATS

**Confidence intervals**

KS5/STATS

**Commutative, associative and distributive laws**

**Add or subtract fractions**

**Fraction of an amount (part i)**

**Fraction of an amount (part ii)**

**Multiply or divide fractions**

**Efficient use of a calculator**

**Operate with integers (+ and -)**

**Operate with integers (x and ÷)**

**Product rule for counting**

**Operate with decimals (+ and -)**

**Operate with decimals (x and ÷)**

**Money problems - payment plans**

**Increase/decrease by a percentage**

**Basic rules of rounding (inc dp and bounds)**

**Round to specific sf (inc bounds)**

**Upper and lower bound calculations**

**Integers with negative/fractional indices**

**Decimals/fractions with negative/fractional indices**

**Conversion of standard form**

**Rationalise the denominator**

**90°, 180°, and 360° angles**

**Area/Volume scale factors**

**Names and properties of polygons**

**Reverse area of 2D shapes**

**Circumference of a circle**

**Apply Pythagoras' Theorem**

**Area of a triangle (trigonometry)**

**Trigonometry exact values**

**Surface area of 3D shapes**

**Volume of complex 3D shapes**

**Calculate simple probabilities**

**Mutually exclusive events**

**Calculate relative/expected frequency**

**Probabilities of independent events**

**Probabilities of dependent events**

**Complete and interpret a venn diagram**

**Calculate conditional probabilities**

**Divide a quantity into a given ratio**