##### Across

**2.**The mean is an example of one**3.**A 2d shape with only one side**5.**The longest side of a ______**6.**What to do after adding up when finding the mean**8.**The distance around the outside of a _____**9.**The middle number of a list**12.**The number of degrees in a right angle**15.**The biggest number in a list take away the smallest**16.**A point on a grid defined by two numbers**19.**The area of mathematics that involves ____**21.**Something used to display statistical data**22.**The area of mathematics involving shapes

##### Down

**1.**The distance from the centre of a _____ to the edge**4.**A mathematical statement which has been proven**7.**Any 2D shape with four sides**10.**Greek philosopher after who a famous _____ was named**11.**Something which can be solved for a variable**13.**The likelihood that something will happen**14.**A type of table which shows how many times each number appears in a list**17.**A shape with three sides**18.**How steep a line is**20.**A ____ with all sides and all angles the same