Pie charts (AQA GCSE Maths): Flashcards

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Pie charts
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Definition of pie chart

Circular graph showing data as sectors/slices

Degrees in complete circle

360°360°

Formula: angle per item

360°total\frac{360°}{\text{total}}

Formula: sector angle

frequency×angle per item\text{frequency} \times \text{angle per item}

Sum of all sector angles

360°360°

Ideal number of categories

3-7 categories

Half circle in degrees

180°180°

Quarter circle in degrees

90°90°

Tools for drawing pie chart

Sharp pencil, compass, protractor, ruler

Starting point for measuring angles

Vertical line at top of circle

Explore AQA GCSE Maths Revision Notes by Topics

Two-way tables

Pictograms

Bar charts

Pie charts

Scatter graphs

Averages and range

Averages from tables 1

Averages from tables 2

Line graphs

Stem-and-leaf diagrams

Sampling

Comparing data

Probability 1

Probability 2

Relative frequency

Frequency and outcomes

Show more

Line graphs

Stem-and-leaf diagrams

Sampling

Comparing data

Probability 1

Probability 2

Relative frequency

Frequency and outcomes

Venn diagrams

Independent events

Problem-solving practice 1

Problem-solving practice 2

Explore AQA GCSE Maths Model Answers by Topics

Two-way tables

Pictograms

Bar charts

Pie charts

Scatter graphs

Averages and range

Averages from tables 1

Averages from tables 2

Line graphs

Stem-and-leaf diagrams

Sampling

Comparing data

Probability 1

Probability 2

Relative frequency

Frequency and outcomes

Show more

Line graphs

Stem-and-leaf diagrams

Sampling

Comparing data

Probability 1

Probability 2

Relative frequency

Frequency and outcomes

Venn diagrams

Independent events

Problem-solving practice 1

Problem-solving practice 2

Explore AQA GCSE Maths Quizzes by Topics

Two-way tables

Pictograms

Bar charts

Pie charts

Scatter graphs

Averages and range

Averages from tables 1

Averages from tables 2

Line graphs

Stem-and-leaf diagrams

Sampling

Comparing data

Probability 1

Probability 2

Relative frequency

Frequency and outcomes

Show more

Line graphs

Stem-and-leaf diagrams

Sampling

Comparing data

Probability 1

Probability 2

Relative frequency

Frequency and outcomes

Venn diagrams

Independent events

Problem-solving practice 1

Problem-solving practice 2

Explore AQA GCSE Maths Exam Questions by Topics

Two-way tables

Pictograms

Bar charts

Pie charts

Scatter graphs

Averages and range

Averages from tables 1

Averages from tables 2

Line graphs

Stem-and-leaf diagrams

Sampling

Comparing data

Probability 1

Probability 2

Relative frequency

Frequency and outcomes

Show more

Line graphs

Stem-and-leaf diagrams

Sampling

Comparing data

Probability 1

Probability 2

Relative frequency

Frequency and outcomes

Venn diagrams

Independent events

Problem-solving practice 1

Problem-solving practice 2

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