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Maths

Graphs with Larger Scales

Interpret and present discrete and continuous data using bar charts and time graphs with larger scales.

MathsAge 9+25 minutes

What this topic covers

  • Read bar charts and time graphs whose axes go up in 20s, 25s, 50s or 100s.
  • Estimate values between labelled marks.
  • Distinguish discrete data (bar chart, gaps between bars) from continuous data (time graph, joined points).

Core concept summaries

Key ConceptsBig ScalesEstimating Between MarksDiscrete vs Continuous; the Join Trap

Practice formats pupils may meet

NeurofiED uses varied practice to help pupils apply the idea actively, check understanding and build confidence over time.

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