Exploring and noticing

  • Forwards Add Backwards
    problem

    Forwards add backwards

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

    What happens when you add a three digit number to its reverse?

  • Add to 200
    problem

    Add to 200

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

    By selecting digits for an addition grid, what targets can you make?

  • Strike it out
    game

    Strike it out for two

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    Strike it Out game for an adult and child. Can you stop your partner from being able to go?

  • Reasoned Rounding
    problem

    Reasoned rounding

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

    Four strategy dice games to consolidate pupils' understanding of rounding.

  • Going to the cinema
    problem

    Going to the cinema

    Age
    11 to 16

    A cinema has 100 seats. Is it possible to fill every seat and take exactly £100?