Unit 1, Edexcel foundation modular mathematics GCSE topics (all data handling)
Grade F
Calculate the mode from a list of data
Calculate the range from a list of data
Collect & sort discrete data into a frequency table
Draw a simple line graph (such as temperature)
Use probability words like fair & likely
Grade E
Calculate the mean from a list of data
Calculate the median from a list of data
Choose the best average to use & explain your decision
Interpret a line graph & bar chart
Calculate theoretical probability or from evidence
Use the probability scale from 0 to 1
Grade D
Calculate the averages from a frequency table
Know all the different types of data
Collect & sort continuous data into groups within a frequency table
Draw a pie chart (by calculating the angles)
Draw a frequency polygon (it is a line graph for continuous data)
Plot a scatter graph & the line of best fit
Draw a histogram (it is a bar chart for grouped data)
Interpret a stem & leaf diagram
Interpret a pie chart (by using the angles)
Interpret a frequency polygon (it is a line graph for continuous data)
Interpret a histogram (it is a bar chart for grouped data)
Calculate the probability of an event not happening
Calculate the probability of combined events by listing the outcomes in a table
Estimate probability from experiments or data (known as relative frequency)
Predict the expected number of outcomes an event might occur
Grade C
Calculate the averages from a grouped frequency table
Calculate & interpret the moving average (grade C only - not in SATs)
Understand fair sampling & its deficiencies
Design a questionnaire & correct any deficiencies
Write a hypothesis & design a way of testing it
Compare data using all the averages
Describe correlation & use the line of best fit

