No. 641Ages 11 to 14
Mean, Median and Mode
The three averages side by side, mean, median and mode, with a clear worked example and practice to try.
No. 642Ages 11 to 14
The Range
How to measure the spread of a data set, largest take away smallest, with worked examples and answers.
No. 643Ages 11 to 14
Frequency Tables and Tally Charts
Turn a list of data into a tidy tally chart and frequency table, the first step in every survey.
No. 644Ages 11 to 14
Bar Charts
Read and interpret a bar chart with confidence, from the labelled axis to comparing the bars.
No. 645Ages 11 to 14
Pictograms
How a pictogram uses a symbol and a key to stand for many, including half symbols, with reading practice.
No. 646Ages 11 to 14
Pie Charts
Share a whole data set around a circle, with a fully worked pie chart example using angles out of 360 degrees.
No. 647Ages 11 to 14
Line Graphs
Plot and read a line graph over time, spotting when values rise, fall and reach their highest point.
No. 648Ages 11 to 14
Scatter Graphs and Correlation
Positive, negative or no correlation, plus the line of best fit, shown on three clear scatter graphs.
No. 649Ages 11 to 14
Introduction to Probability
The probability scale from 0 to 1, from impossible to certain, with dice and counter examples worked through.
Type or write inNo. 650Ages 11 to 14
Statistics Practice
A mixed statistics worksheet covering averages, tables and probability, with write in space and a full answer key.