Being resilient

  • Roll these Dice
    problem

    Roll these dice

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

    Roll two red dice and a green dice. Add the two numbers on the red dice and take away the number on the green. What are all the different possible answers?

  • Consecutive Numbers
    problem

    Consecutive numbers

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

    An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.

  • Factors and Multiples Game
    game
    Favourite

    Factors and multiples game

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

    A game in which players take it in turns to choose a number. Can you block your opponent?

  • Last Biscuit
    game

    Last biscuit

    Age
    11 to 18
    Challenge level
    filled star filled star empty star

    Can you find a strategy that ensures you get to take the last biscuit in this game?

  • 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?

  • Climbing Complexity
    problem

    Climbing complexity

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

    In the 2020 Olympic Games, sport climbing was introduced for the first time, and something very interesting happened with the scoring system. Can you find out what was interesting about it?

  • Climbing Conundrum
    problem

    Climbing conundrum

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

    Five children are taking part in a climbing competition with three parts, where their score for each part will be multiplied together. Can you see how the leaderboard will change depending on what happens in the final climb of the competition?

  • Number Lines in Disguise
    problem

    Number lines in disguise

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

    Some of the numbers have fallen off Becky's number line. Can you figure out what they were?

  • Price Match
    problem

    Price match

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

    Can you find pairs of differently sized windows that cost the same?

  • Representing Numbers
    problem

    Representing numbers

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

    Find as many different ways of representing this number of dots as you can.