Students learn how to plot and interpret various statistical diagrams ranging from pictograms and barcharts to frequency polygons and time series. Throughout the unit emphasis is place on interpreting the diagrams as much as it is plotting them.
This unit takes place in Year 9 Term 1 and is followed by calculating statistical measures such as averages and range.
interpret and construct
for categorical data.
and know their appropriate use.
In this lesson there are five grade 8 and 9 maths problems for higher ability students.
Calculating the speed, distance and time for two part journeys.
Connecting permutations, number properties and money to deepen students understanding of place value.