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Sorting into categories (age 6+)

PROCEDURAL
Mathematics›Data & Statistics|Ages 6—8|ID: mt_1VSfm9yiLn

Interpret categorical data by asking and answering questions about totals, how many in each category, and how many more or less one category has than another

Mastery Evidence

  • Answer 'how many?' for each category in a data set
  • Calculate the total number of data points across all categories
  • Compare two categories using 'how many more/fewer' language

Assessment Prompt

“If [child] looks at a chart showing how many children chose each flavour of ice cream, can they answer questions like "how many chose chocolate?" and "how many more chose vanilla than strawberry?"”

Curriculum Standards3 alignments

1.MD.4Common Core State Standards for Mathematics
Represent and interpret data

Organize, represent, and interpret data with up to three categories; ask and answer questions about the total number of data points, how many in each category, and how many more or less are in one category than in another.

MD
Ma/KS2/Y3/S/3The national curriculum in England
Ask and answer questions

ask and answer questions about totalling and comparing categorical data

Mathematics · Key Stage 2
Maths/Y2/S/3The national curriculum in England
Ask and answer questions about data

Ask and answer questions about totalling and comparing categorical data.

Mathematics · Key Stage 1

Prerequisites2

Show full prerequisite tree
  • Asking Questions soft

    Cross-subject: interpreting categorical data by asking/answering questions relies on the English skill of asking relevant questions to seek information

    • Question Words hard

      Generating effective questions requires knowledge of question words (who, what, where, when, why, how)

    • Listening and responding hard

      Listening and responding needed before asking questions

    • Exploring Ideas Through Talk soft

      Related speaking skill supports this topic

      • Feeling of not understanding soft

        Using talk to explore ideas and speculate requires noticing what you don't yet understand — the comprehension-monitoring habit in a spoken register

        • Asking for Help hard

          Noticing confusion and acting on it requires already knowing that asking for help is a valid response to being stuck

  • Sorting Data into Categories hard

    Interpreting data requires having data organised and represented first

    • How Many in Total? soft

      Counting data in categories requires understanding cardinality

      • One-to-one counting hard

        Cardinality principle builds on one-to-one correspondence — you must count correctly to know the last number tells 'how many'

    • Pictograms and tally charts (age 6+) hard

      Organising and representing data requires data, tally, frequency, and category vocabulary

    • Sorting into categories hard

      Organising data in categories builds on classifying and counting objects in categories

      • Comparing groups: more or fewer soft

        Sorting categories by count benefits from ability to compare quantities

        • Counting objects to 20 soft

          Counting a set helps when comparing groups, but younger children (GB age 4) can compare using matching without formal counting to 20

          • How Many in Total? hard

            Answering 'how many?' requires the cardinality principle

            • One-to-one counting hard

              Cardinality principle builds on one-to-one correspondence — you must count correctly to know the last number tells 'how many'

          • One-to-one counting hard

            Counting objects to answer 'how many?' requires one-to-one correspondence

      • Counting objects to 20 hard

        Counting objects in each category requires being able to count sets of objects

        • How Many in Total? hard

          Answering 'how many?' requires the cardinality principle

          • One-to-one counting hard

            Cardinality principle builds on one-to-one correspondence — you must count correctly to know the last number tells 'how many'

        • One-to-one counting hard

          Counting objects to answer 'how many?' requires one-to-one correspondence

Unlocks2