Lesson Two AFL – Graphs and Bar charts

What are bar graphs used for?

• To show where things are located on a map.

• To compare data between different groups, or to track changes over time.

• To show geographical data only.

• To create pretty pictures in our geography booklets!

Complete the sentence: all graphs should have...

• ...data only.

• ...a title only.

• ...a title and labels on both axis, plus data.

• ...labels on both axis only.

How do we calculate the range of data?

• Subtract the smallest number away from the largest number.

• Subtract the largest number away from the largest number.

• Subtract the largest number away from the smallest number.

• Subtract the smallest number away from the smallest number.

What do we mean by the mean of our data?

• Sum of all data

• Largest minus smallest data

• Smallest minus largest data

• Average of all data

Why would we use a stacked bar chart?

• To show the same data set multiple times in one bar.

• To show two different data sets in one bar.

• !To make our bar charts more colourful.

• To make our bar charts look more complicated.

Another name for a stacked bar chart is..?

• A multiplied bar chart.

• A separated bar chart.

• A boxed bar chart.

• A divided bar chart.

What are geo-located bar charts used for?

• They are bar charts on a map.

• They are bar charts that have got lost.

• They are bar charts that appear on computers / digitally only.

• They are bar charts that show unusual data only.

What type of graph is this?

• Bar chart

• Bar graph

• Geo-located bar chart

• Stacked bar chart

What type of chart is this?

• Geo-located bar chart

• Divided bar chart

• stacked bar chart

• Histogram