Explaining, convincing and proving

  • Sunrise over some tower blocks.
    problem
    Favourite

    A City of Towers

    Age
    5 to 7
    Challenge level
    1 out of 3

    In this town, houses are built with one room for each person. There are some families of seven people living in the town. In how many different ways can they build their houses?

  • problem
    Favourite

    Buzzy Bee

    Age
    5 to 7
    Challenge level
    1 out of 3

    Buzzy Bee was building a honeycomb. She decorated it with counting patterns in all directions. What might the missing numbers be?

  • Cuisenaire Counting
    problem
    Favourite

    Cuisenaire Counting

    Age
    5 to 7
    Challenge level
    1 out of 3

    Here are some rods that are different colours. How could I make a yellow rod using white and red rods?

  • Sizing them Up
    problem
    Favourite

    Sizing Them Up

    Age
    5 to 7
    Challenge level
    1 out of 3

    Can you put these shapes in order of size? Start with the smallest.

  • An arrow target with three arrows sticking out of the centre section.
    problem
    Favourite

    Two-Digit Targets

    Age
    5 to 7
    Challenge level
    1 out of 3

    You have a set of the digits from 0 to 9. Can you arrange these in the five boxes to make two-digit numbers as close to the targets as possible?

  • Times of Day
    problem
    Favourite

    Times of Day

    Age
    5 to 7
    Challenge level
    1 out of 3

    These pictures show some different activities that you may get up to during a day. What order would you do them in?

  • Number match
    problem
    Favourite

    Number Match

    Age
    5 to 7
    Challenge level
    1 out of 3

    Can you work as a group to match these numbers?

  • problem
    Favourite

    Pairs of Numbers

    Age
    5 to 7
    Challenge level
    1 out of 3

    If you have ten counters numbered 1 to 10, how many can you put into pairs that add to 10? Which ones do you have to leave out? Why?

  • The add and take-away path
    problem
    Favourite

    The Add and Take-Away Path

    Age
    5 to 7
    Challenge level
    1 out of 3

    Two children made up a game as they walked along the garden paths. Can you find out their scores? Can you find some paths of your own?

  • problem
    Favourite

    The Animals' Sports Day

    Age
    5 to 7
    Challenge level
    1 out of 3

    One day, five small animals in my garden had a sports day. Who do you think won each race?