Being collaborative

  • Chain of Changes
    problem

    Chain of changes

    Age
    5 to 7
    Challenge level
    filled star filled star empty star

    In this activity, shapes can be arranged by changing either the colour or the shape each time. Can you find a way to do it?

  • Missing Middles
    problem

    Missing middles

    Age
    5 to 7
    Challenge level
    filled star filled star empty star

    Can you work out the domino pieces which would go in the middle in each case to complete the pattern of these eight sets of three dominoes?

  • Making Sticks
    problem

    Making sticks

    Age
    5 to 7
    Challenge level
    filled star filled star empty star

    Kimie and Sebastian were making sticks from interlocking cubes and lining them up. Can they make their lines the same length? Can they make any other lines?

  • problem

    Birthday cakes

    Age
    5 to 7
    Challenge level
    filled star filled star empty star

    Jack's mum bought some candles to use on his birthday cakes and when his sister was born, she used them on her cakes too. Can you use the information to find out when Kate was born?

  • Skeleton Shapes
    problem

    Skeleton shapes

    Age
    5 to 7
    Challenge level
    filled star filled star empty star

    How many balls of modelling clay and how many straws does it take to make these skeleton shapes?

  • Ring a Ring of Numbers
    problem

    Ring a ring of numbers

    Age
    5 to 7
    Challenge level
    filled star filled star empty star

    Choose four of the numbers from 1 to 9 to put in the squares so that the differences between joined squares are odd.

  • Wallpaper
    problem

    Wallpaper

    Age
    5 to 7
    Challenge level
    filled star filled star empty star

    These pieces of wallpaper need to be ordered from smallest to largest. Can you find a way to do it?

  • Secret Number
    problem

    Secret number

    Age
    5 to 7
    Challenge level
    filled star filled star empty star

    Annie and Ben are playing a game with a calculator. What was Annie's secret number?

  • Jumping squares
    problem

    Jumping squares

    Age
    5 to 7
    Challenge level
    filled star filled star empty star

    In this problem it is not the squares that jump, you do the jumping! The idea is to go round the track in as few jumps as possible.

  • problem

    Grouping goodies

    Age
    5 to 7
    Challenge level
    filled star filled star filled star

    Pat counts her sweets in different groups and both times she has some left over. How many sweets could she have had?