29


Data


We are learning to: Collect, organise and represent data using pie charts and trend graphs. Read and interpret trend graphs and pie charts. Investigate averages.


Day One Try these.


A survey was carried out in Newlands Senior Primary School to find out who the pupils’ favourite authors were. The pie chart below shows the results.


1


If 40 children chose Roald Dahl as their favourite author, work out how many children took part in the survey altogether.


Gather data and represent it on a range of graphs and charts.


Answer: 2


Marks:


Use your protractor to work out how many pupils chose each of the following authors as their favourite:


J.K. Rowling: Eoin Colfer: David Walliams: Jacqueline Wilson:


/2


 Roald Dahl  Jacqueline Wilson  David Walliams  Eoin Colfer  J.K. Rowling


Marks: 3


What fraction of those surveyed chose a male author as their favourite? Write your answer in its lowest terms.


Answer: Puzzle power Marks:


If 15% of the pupils in Newlands Senior Primary School were absent on the day of the survey and 5% were at a football match, how many pupils are there altogether in the school?


120 Strand: Data Strand Unit: Representing and Interpreting Data Today’s Marks: /8 /2


/4


Week 29


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