Comparing statistical representations | Maths | Quizalize & Oak National Academy

Starter quiz

The bar chart shows the weather over 40 days one winter. What is the modal type of weather?
- dry
- rain
- hail
- snow
- wind ✓
The bar chart shows the weather over 40 days one winter. How many more days were dry than had hail? ______ days.
- '8' ✓
$The bar chart shows the weather over 40 days one winter. On what fraction of days did it rain? Give your answer in its simplest form.$

The bar chart shows the weather over 40 days one winter. On what fraction of days did it rain? Give your answer in its simplest form.
- 1/5
- 1/40
- 1/8 ✓
- 1/2
- 5/40
This pie chart shows 60 vehicles that passed the road nearby a school. What is the modal vehicle that passed nearby the school?
- motorbikes
- vans
- buses
- cars ✓
- lorries
This pie chart shows 60 vehicles that passed the road nearby a school. Which two vehicles were counted an equal number of times?
- motorbikes
- vans ✓
- buses ✓
- cars
- lorries
This pie chart shows 60 vehicles that passed the road nearby a school. Complete the statement: ______ motorbikes passed nearby the school.
- '15' ✓

Match each statement to the graph (bar chart, pie chart, or both) from which the statement can most easily be found.
- Lunch was the modal meal
  
  ⇔
  
  both ✓
- A quarter were breakfast
  
  ⇔
  
  pie chart ✓
- One more dinner than breakfast
  
  ⇔
  
  bar chart ✓
The pie chart and bar chart represent the same data set. Match the bars on the bar chart to the sectors of the pie chart.
- a
  
  ⇔
  
  summer ✓
- b
  
  ⇔
  
  autumn ✓
- c
  
  ⇔
  
  spring ✓
The angle of the sector representing autumn on the pie chart is 90°. Using the bar chart, what will the angle of the sector representing spring on the pie chart be?
- 4°
- 20°
- 30°
- 45° ✓
- 90°
The pie chart and bar chart represent the same data set. Which two school trips were equally popular?
- theatre
- museum ✓
- beach ✓
- concert
The angle of the sectors for museum and beach are both 80°. What should the height of the bar representing theatre be on the bar chart? ______
- '20' ✓
On this choropleth map, there is a new, quite densely populated settlement on the centre left of the map represented by 4 squares. The minimum population of this settlement is ______ people.
- '2500' ✓

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Pie charts but not bar charts can show what proportion of a dataset a particular subgroup represents

You can figure out proportion from a bar chart by comparing the frequency of one subgroup to the total frequency, by adding heights of bars.

Pie chart - A pie chart (pie graph) is a circular graph where sectors represent different groups proportionally.
Bar chart - A bar chart (bar graph) is a graph consisting of bars visually representing the frequency of objects or groups.