Strand D

Data & statistics

Collecting, charting, summarising and reasoning about data.

Learning sequence 5 concepts

In prerequisite order. Each row is a self-contained “can-do”; open it for the full explanation, examples and resources.

  1. D1.1
    Charts & tables
    Collect, sort & count data; tally charts; pictograms; block/bar charts; simple & double-entry tables; interpret (“most/least/how many more”).
    Stage 1–3
  2. D3.1
    Systematic counting & combinatorics
    Count possibilities systematically; use tables/tree diagrams to enumerate outcomes.
    Stage 3–5
  3. D4.1
    Scaled graphs & frequency
    Interpret & construct scaled bar charts, pictograms, time graphs, line graphs, histograms; read timetables; absolute/relative frequency.
    Stage 3–5
  4. D4.2
    Statistical enquiry & sampling
    Statistical enquiry & inference: pose statistical questions; conjecture from data; identify a data set as a sample of a population.
    Stage 4–6
  5. D6.1
    Averages, spread & pie charts
    Pie charts; the mean (median/mode/range at KS3); distributions (centre, spread, outliers); dot plots, histograms, box plots; scatter graphs / bivariate data.
    Stage 6