Place value

  • Dicey Operations
    game
    Favourite

    Dicey operations

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

    In these addition and subtraction games, you'll need to think strategically to get closest to the target.

  • Nice or Nasty for Two
    game

    Nice or nasty for two

    Age
    7 to 14
    Challenge level
    filled star empty star empty star
    Some Games That May Be Nice or Nasty for an adult and child. Use your knowledge of place value to beat your opponent.
  • The Number Jumbler
    problem

    The Number Jumbler

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

    The Number Jumbler can always work out your chosen symbol. Can you work out how?

  • More Less is More
    problem

    More less is more

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

    In each of these games, you will need a little bit of luck and your knowledge of place value to develop a winning strategy.

  • Dicey Operations
    game
    Favourite

    More Dicey operations

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

    In these multiplication and division games, you'll need to think strategically to get closest to the target.

  • Diagonal Sums
    problem

    Diagonal sums

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

    In this 100 square, look at the green square which contains the numbers 2, 3, 12 and 13. What is the sum of the numbers that are diagonally opposite each other? What do you notice?

  • Method in multiplying madness?
    problem

    Method in multiplying madness?

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

    Watch our videos of multiplication methods that you may not have met before. Can you make sense of them?

  • Two and Two
    problem

    Two and two

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

    How many solutions can you find to this sum? Each of the different letters stands for a different number.

  • 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?

  • 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?