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MA31-06 Maths Coming soon

Time series graphs and trends

MA31-06

This lesson is coming soon.

In this lesson

Construct and read a time-series line graph, including reading a vertical scale where each small division doesn't stand for 1, 5 or 10, and describe the trend in a sentence tied to the context.

What it covers

  • Plotting and completing points on a time-series axis where time runs along the horizontal axis
  • Reading a value from a vertical scale where the small divisions increment in a non-standard step (not 1, 5 or 10)
  • Describing a trend shown on a time-series graph in a full sentence naming the quantity and the time interval (e.g. seasonal variation, a general increase or decrease)

Key words

For: AQA GCSE 8300, Edexcel GCSE 1MA1, Eduqas GCSE C300, OCR GCSE J560

On the specification

BoardSpecStatement
AQA GCSE 8300S2Interpret and construct tables, charts and diagrams, including frequency tables, bar charts, pie charts and pictograms for categorical data, vertical line charts for ungrouped discrete numerical data, and know their appropriate use
Edexcel GCSE 1MA1S2Interpret and construct tables, charts and diagrams, including frequency tables, bar charts, pie charts and pictograms for categorical data, vertical line charts for ungrouped discrete numerical data, tables and line graphs for time series data and know their appropriate use
Eduqas GCSE C300FS3Interpret and construct tables, charts and diagrams, including frequency tables, bar charts, pie charts and pictograms for categorical data, vertical line charts for ungrouped discrete numerical data, tables and line graphs for time series data and know their appropriate use
Eduqas GCSE C300HS3Interpret and construct tables, charts and diagrams, including frequency tables, bar charts, pie charts and pictograms for categorical data, vertical line charts for ungrouped discrete numerical data, tables and line graphs for time series data and know their appropriate use
OCR GCSE J56012.02aInterpret and construct charts appropriate to the data type; including frequency tables, bar charts, pie charts and pictograms for categorical data, vertical line charts for ungrouped discrete numerical data. Interpret multiple and composite bar charts.
For teachers

This GCSE Maths lesson teaches time series graphs and trends. By the end, students should be able to construct and read a time-series line graph, including reading a vertical scale where each small division doesn't stand for 1, 5 or 10, and describe the trend in a sentence tied to the context. It works through two worked examples and the mistakes examiners report.