Try these adaptive Prodigi maths quizzes.
You'll be amazed at how quickly you will make progress in Data skills.

Data
Learn about simple probability, averaging and range, graphs, tables and lists etc.

Probability
Probability
 Probability scale
 Random and bias events
 Listing possible outcomes from a single event
 Listing all possible outcomes
 The probability of an event not happening
 Probability of single events
 Probability from two way tables
 Probability of repeated events  one outcome
 Probability of repeated events  multiple outcomes
 Tree diagrams  independent events
 Tree diagrams  conditional events
 Experimental probability
 Relative frequency
 Understand the likelihood of events
 Use the language of probability

Measuring and comparing data
Measuring and comparing data
 Find the mode
 Find the modal class interval
 Find the median
 Find the median from a table
 Find the class interval containing the median
 Find the mean
 Find the mean from a table
 Estimate the mean using grouped results
 Use the mean to solve problems
 Moving averages
 Find the range
 Find the quartiles and Inter quartile range

Representing data
Representing data
 Interpret raw data
 Two way tables
 Frequency tables
 Stem and leaf diagrams
 Bar charts
 Line graphs
 Frequency polygons and time series graphs
 Pictograms
 Scatter diagrams
 Correlation
 Lines of best fit
 Box plots (Box and whisker diagrams)
 Pie charts
 Cumulative frequency diagrams
 Drawing histograms
 Interpreting histograms

Questionnaires and sampling
Questionnaires and sampling

Dealing with data
Dealing with data

Graphs, tables and lists
Graphs, tables and lists

Averages and range
Averages and range