Factors and multiples

  • Cuisenaire environment
    interactivity

    Cuisenaire environment

    Age
    5 to 16
    Challenge level
    filled star empty star empty star
    An environment which simulates working with Cuisenaire rods.
  • The Remainders Game
    game
    Favourite

    The remainders game

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

    Play this game and see if you can figure out the computer's chosen number.

  • 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?

  • Down to Nothing
    game

    Down to nothing

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

    A game for 2 or more people. Starting with 100, subratct a number from 1 to 9 from the total. You score for making an odd number, a number ending in 0 or a multiple of 6.

  • Odds and Threes
    game

    Odds and threes

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

    A game for 2 people using a pack of cards Turn over 2 cards and try to make an odd number or a multiple of 3.

  • Robotic Rotations
    problem

    Robotic rotations

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

    How did the the rotation robot make these patterns?

  • Satisfying Four Statements
    problem

    Satisfying four statements

    Age
    7 to 11
    Challenge level
    filled star empty star empty star
    Can you find any two-digit numbers that satisfy all of these statements?
  • Statement Snap
    problem

    Statement snap

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

    You'll need to know your number properties to win a game of Statement Snap...

  • Satisfying Statements
    problem

    Satisfying statements

    Age
    11 to 14
    Challenge level
    filled star empty star empty star
    Can you find any two-digit numbers that satisfy all of these statements?
  • Space distances
    problem

    Space distances

    Age
    7 to 11
    Challenge level
    filled star empty star empty star
    This task focuses on distances travelled by the asteroid Florence. It's an opportunity to work with very large numbers.