Mathematics
Intermediate
50 mins
Teacher/Student led
+80 XP
What you need:
IWB/Projector/Large Screen

Posing a Question and Tallying the Data

Learn to pose questions that data can answer, then tally counts using gate-marks and convert them into a frequency table. Collect real data outdoors and see how grouping by fives makes totals easier to read.

Teacher Class Feed

Load previous activity

    1 - Getting Started ~4 mins

    On the board you can see three different questions and a paper tally with marks counted in groups of five. First question: which of the three is most interesting to YOU? Second question: how many marks are in that tally, and what is the quick way to know without counting one by one?

    2 - Watch and Notice ~9 mins

    Example 1: How do you get to school

    The tally has been filled in for four categories: Walk, Cycle, Bus, Car. Every fifth mark crosses the four before it to make a gate. Count the gates first, then the extra strokes, to read each total fast.

    Example 2: Missing gate-marks

    Here the same count has been drawn as six separate upright strokes, no gates. Compare to the same six drawn as one gate plus one. Which is faster to read?

    Example 3: Twenty-four marks made readable

    Twenty-four single strokes in a row would take ages to count one by one. Drawn as gate-marks, they read as four full gates plus four, done in a glance.

    Example 4: Same trick, different question

    Here is the same gate-mark trick on a brand new question: favourite playground game. Same technique, different categories: tag, skipping, football, handball. The gates make any count easy to read, no matter what the question is.

    3 - Try It Together ~13 mins

    We will draft our own question together. The class agrees on a question, names four clear categories for it, then pupils take turns at the board adding one tally each as the rest of us count 'one, two, three, four, GATE'. The frequency column to the right updates as the gates fill.

    Our class question

    4 - Build Your Tally Frame in Your Copy ~3 mins

    COPYBOOK MOMENT

    In your maths copy, write your own question at the top of a fresh page along with its category set. Then draw a tally frame with one row per category, ready for the outdoor count next. Add the frequency column on the right so the totals have somewhere to go.

    5 - Class Challenge ~13 mins

    Going outside

    Take the class to a vantage point with a steady stream of things to count — a school gate or front step, a window onto the road or yard, a playground corner, or the school garden. Arrange in three groups of roughly equal size, each with a maths copy on a hardback as a clipboard.

    Materials

    • pencil
    • maths copybook

    Plan

    1. Each group picks one question they can answer from where they stand (cars by colour, birds in the sky, jumper colours of pupils passing by, vehicle types, playground games). The question needs at least three clear categories.
    2. Draw a tally frame in a maths copy with one row per category and a frequency column on the right.
    3. Tally for five full minutes; every fifth mark crosses the four to make a gate-mark.
    4. When the timer ends, count the gate-marks and convert each row's tally to a frequency in the column on the right.
    5. Back inside, the spokesperson reads the totals; before the chart shows them, the class predicts which category will dominate and why.
    If you can’t go out: indoor alternative

    Stay inside and tally something visible from the classroom or corridor — jumper colours of pupils walking past, eye colours of pupils in the room, or shoe types in the cloakroom. Same three-group structure, same five-minute count, same data-entry beat on the IWB.

    Pupil practice
    Module 7 · Data, Chance and the Co-ordinate Plane Data & Chance
    Lesson 87 · Posing a Question and Tallying the Data
    Coding Ireland · Online learning platform

    Unlock the full learning experience

    You're previewing this lesson. Get full access to this lesson and hundreds more — each one ready to teach, with interactive activities, printable resources and pupil progress tracking built in.

    Hundreds of curriculum-aligned lessons
    Interactive activities in every lesson
    Printable resources & progress tracking
    Copyright Notice
    This lesson is copyright of Coding Ireland 2017 - 2025. Unauthorised use, copying or distribution is not allowed.
    🍪 Our website uses cookies to make your browsing experience better. By using our website you agree to our use of cookies. Learn more