Year 5 Being resourceful

  • Curious number
    problem

    Curious number

    Age
    7 to 11
    Challenge level
    filled star filled star filled star

    Can you order the digits from 1-3 to make a number which is divisible by 3 so when the last digit is removed it becomes a 2-figure number divisible by 2, and so on?

  • Ribbon Squares
    problem

    Ribbon squares

    Age
    7 to 11
    Challenge level
    filled star filled star filled star

    What is the largest 'ribbon square' you can make? And the smallest? How many different squares can you make altogether?

  • Estimating angles
    game
    Favourite

    Estimating angles

    Age
    7 to 14
    Challenge level
    filled star empty star empty star

    How good are you at estimating angles?

  • Subtraction Surprise
    problem

    Subtraction surprise

    Age
    7 to 14
    Challenge level
    filled star empty star empty star

    Try out these calculations. Are you surprised by the results?

  • Cubes within Cubes
    problem

    Cubes within cubes

    Age
    7 to 14
    Challenge level
    filled star filled star filled star

    We start with one yellow cube and build around it to make a 3x3x3 cube with red cubes. Then we build around that red cube with blue cubes and so on. How many cubes of each colour have we used?

  • Xavi's T-shirt
    problem

    Xavi's T-shirt

    Age
    7 to 16
    Challenge level
    filled star empty star empty star

    How much can you read into a T-shirt?