Intermediate
40 mins
Teacher/Student led
+65 XP
Teacher-led from the board. Pupils do not need a device, but can follow on one.

The Litre, the Carton's Unit

Explore comparing kitchen containers to a one-litre milk carton. Sort them as holding more than, about or less than a litre and learn to read the litre amounts on labels.

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    1 - Getting Started ~3 mins

    Illustration for Getting StartedLook at the big milk carton on the board. Its label says 1 litre. A litre is the shop unit for drinks.

    Now look at this juice carton. Does it hold more than a litre, or less?

    2 - Watch and Notice ~8 mins

    Three buckets: more than a litre, about a litre, and less than a litre.

    The milk carton is our one-litre check. Watch which bucket each container goes in. Look for the clue on the label, or think about pouring into the milk carton.

    Now three more. The lemonade bottle has a label. What does the label tell us?

    3 - Try It Together ~9 mins

    Today we sort kitchen containers as more than, about, or less than one litre.

    We will place: the mug, the washing-up bowl, the milk carton labelled 1 litre, and the tiny medicine cup.

    Key point

    1 L means 1 litre. Vote more, about, or less before each one lands.

    Sort more, about, or less than one litre

    4 - Write Two Containers in Your Copy ~3 mins

    COPYBOOK MOMENT

    In your maths copy, write one container that holds more than a litre and one that holds less.

    You can use these names: bucket, bath, juice box, yoghurt pot, mug, washing-up bowl.

    5 - Class Challenge ~8 mins

    Key point

    Sort each container into more than, about, or less than a litre. Check the labels when you see them.

    More or less than the milk carton: how do you know?

    Sort more, about, or less than one litre

    Pupil practice
    Module 7 · Measures: Length, Weight and Capacity Measures
    Lesson 85 · The Litre, the Carton's Unit
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