Maths skills 3 (AQA GCSE Design and Technology): Flashcards
📚Flashcards
Practise the cards
10 cards from this deck
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Practise the cards
10 cards from this deck
Purpose of visual data presentation
Purpose of visual data presentation
Transforms raw numbers into clear, actionable insights
When to use bar charts
When to use bar charts
Comparing quantities across different categories
What pie charts represent
What pie charts represent
Parts making up a complete whole (100%)
Ideal number of categories for pie charts
Ideal number of categories for pie charts
Fewer than 7-8 categories
Type of data histograms display
Type of data histograms display
Continuous data in ranges/intervals
Histograms vs bar charts difference
Histograms vs bar charts difference
Histograms: continuous measured values; Bar charts: distinct categories
Primary use of line graphs
Primary use of line graphs
Showing trends & changes over time
Line graphs additional capability
Line graphs additional capability
Comparing two or more data sets on same timeline
Warning about graph scales
Warning about graph scales
May not start at 0; can make differences seem larger
Battery cost break-even point
Battery cost break-even point
Around the 5th replacement